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-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/preamble-standalone.ltx6
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-01-0-0.tex16
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-3-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-4-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-2-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-3-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-4-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-5-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-6-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-7-0.tex19
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-8-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-1-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-2-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-3-0.tex16
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-4-0.tex16
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-5-0.tex19
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-6-0.tex26
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-06-1-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-10-2.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-2-0.tex20
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-3-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-4-0.tex24
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-5-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-6-0.tex16
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-7-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-8-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-9-1.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-10-0.tex19
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-11-0.tex24
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-2-0.tex27
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-3-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-4-0.tex20
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-7-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-8-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-9-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-1-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-2-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-3-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-4-0.tex13
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-2-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-3-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-4-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-5-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-6-0.tex16
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-7-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-8-0.tex22
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-1-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-2-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-3-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-4-0.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-5-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-6-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-7-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-1-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-2-0.tex14
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-3-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-4-0.tex11
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-5-0.tex12
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-6-0.tex11
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-13-0-0.tex15
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-1-0.tex20
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-2-0.tex24
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-3-0.tex19
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-4-0.tex26
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-5-0.tex25
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-6-1.tex37
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-1.tex22
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-2.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-3.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-4.tex17
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-1.tex25
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-2.tex22
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-1.tex20
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-2.tex20
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-1-0.tex18
-rw-r--r--obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-2-0.tex15
76 files changed, 1291 insertions, 0 deletions
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/preamble-standalone.ltx b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/preamble-standalone.ltx
new file mode 100644
index 0000000000..a281c5fee7
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/preamble-standalone.ltx
@@ -0,0 +1,6 @@
+\documentclass{standalone}
+\usepackage{tkz-euclide,tkz-fct,tkz-tab,alterqcm}
+
+
+
+
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-01-0-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-01-0-0.tex
new file mode 100644
index 0000000000..8885200411
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-01-0-0.tex
@@ -0,0 +1,16 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 1 (Section 1 : Fonctionnement)
+
+\begin{tikzpicture}
+ \tkzInit[xmax=80,xstep=10,
+ ymax=800000,
+ ystep=100000]
+ \tkzAxeXY
+ \tkzGrid
+ \tkzFct[color=red,
+ domain=0:80]{\x**3}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-3-0.tex
new file mode 100644
index 0000000000..77080faf3b
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-3-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 2 (Section 3.3 : Test de l'installation de tkz-base)
+
+ \begin{tikzpicture}
+ \tkzInit[xmin=-3,xmax=3,ymax=2]
+ \tkzGrid
+ \tkzAxeXY
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-4-0.tex
new file mode 100644
index 0000000000..29df04f010
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-03-4-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 3 (Section 3.4 : Test de l'installation de tkz-fct)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-5,xmax=5,ymax=2]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[color=red]{2*x**2/(x**2+1)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-2-0.tex
new file mode 100644
index 0000000000..f7743863d3
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-2-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 4 (Section 4.2 : option : \tkzname{samples})
+
+\begin{tikzpicture}[scale=1]
+ \tkzInit[xmax=5,ymax=2]
+ \tkzGrid[sub]
+ \tkzAxeXY
+ \tkzFct[samples=400,domain=.5:5]{1/x}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-3-0.tex
new file mode 100644
index 0000000000..d922a48ce1
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-3-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 5 (Section 4.3 : options : \tkzname{xstep, ystep})
+
+\begin{tikzpicture}
+\tkzInit[xmax= 110,xstep=10,
+ ymax=6,ystep=1]
+\tkzDrawX[label={\textit{Age}},below= -18pt]
+\tkzLabelX
+\tkzDrawY[label={\textit{litres}}]
+\tkzFct[domain = 0.1:100 ]{50/\x}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-4-0.tex
new file mode 100644
index 0000000000..1b5e701e64
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-4-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 6 (Section 4.4 : Modification de \tkzname{xstep} et \tkzname{ystep})
+
+\begin{tikzpicture}[scale=1.5]
+ \tkzInit[xmax=700,xstep=100,ymax=1200,ystep=400]
+ \tkzGrid(0,0)(700,1200) \tkzAxeXY
+ \tkzFct[color=red,samples=100,line width=0.8pt,domain =0:700]%
+ {(1./90000)*\x*\x*\x-(1./100)*\x*\x+(113./36)*\x}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-5-0.tex
new file mode 100644
index 0000000000..415d051f1a
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-5-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 7 (Section 4.5 : \tkzname{ystep} et les fonctions constantes)
+
+ \begin{tikzpicture}[scale=0.4]
+ \tkzInit[xmax=30,ymax=90,ystep=6]
+ \tkzFct[line width=1pt,color=red,dashed,domain=0:30]{80.0}
+ \tkzFct[line width=1pt,color=blue,domain=0:30]{80/(1.0+4.0*exp(-0.21*x))}
+ \tkzText[above,color=red](20,80){$P=80$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-6-0.tex
new file mode 100644
index 0000000000..09d5950464
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-6-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 8 (Section 4.6 : Les fonctions affines ou linéaires)
+
+ \begin{tikzpicture}[]
+ \tkzInit[ymax=20,ystep=5]
+ \tkzAxeXY
+ \tkzFct[color=red,domain=0:10,samples=2]{2*x+5}
+ \tkzFct[color=blue,domain=0:10,samples=2]{-x+15}
+ \tkzFct[color=green,domain=0:10,samples=2]{7} % 7/5=1
+ \tkzFct[color=purple,domain=0:10,samples=2]{7.}%7.0/5 =1.2
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-7-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-7-0.tex
new file mode 100644
index 0000000000..7189000a8a
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-7-0.tex
@@ -0,0 +1,19 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 9 (Section 4.7 : Sous-grille)
+
+\begin{tikzpicture}
+ \tkzInit[xmin=4,xmax=18,xstep=2,
+ ymin=20,ymax=90,ystep=10]
+ \tkzFct[domain = 5:18]%
+ {(\x-4)*exp(-0.25*\x+5)}
+ \tkzGrid(4,20)(18,90)
+ \tkzAxeXY
+ \tkzGrid[sub,
+ subxstep=0.5,
+ subystep=2,
+ color=brown](6,60)(12,90)
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-8-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-8-0.tex
new file mode 100644
index 0000000000..19fff86960
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-04-8-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 10 (Section 4.8 : Utilisation des macros de \tkzname{tkz-base})
+
+ \begin{tikzpicture}[scale=2]
+ \tkzInit[xmin=-3,xmax=3, ymin=-1,ymax=3]
+ \tkzGrid[sub,subxstep=.5,subystep=.5]
+ \tkzAxeXY
+ \tkzFct[domain = -3:2]{(2-x)*exp(x)}
+ \tkzText(-2,1.25){$\mathcal{C}_{f}$}
+ \tkzDefPoint(2,0){A} \tkzDrawPoint(A) \tkzLabelPoints(A)
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-1-0.tex
new file mode 100644
index 0000000000..4eba5d8089
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-1-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 11 (Section 5.1 : Exemple avec \tkzcname{tkzGetPoint})
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-2,xmax=2,xstep=1,
+ ymin=-8,ymax=24,ystep=8]
+ \tkzGrid \tkzAxeXY
+ \tkzFct[domain =-1.5:1]{3.0-1.3125*x**5-2.5*x**3}
+ \tkzDefPointByFct(.5) \tkzGetPoint{A}\tkzDrawPoint(A)
+ \tkzLabelPoint[above right](A){$A_0$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-2-0.tex
new file mode 100644
index 0000000000..09402c8363
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-2-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 12 (Section 5.2 : Exemple avec \tkzcname{tkzGetPoint} et \tkzname{tkzPointResult})
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-2,xmax=2,xstep=1,
+ ymin=-8,ymax=24,ystep=8]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain =-1.5:1]{3.0-1.3125*x**5-2.5*x**3}
+ \tkzDefPointByFct(.5)
+ \tkzDrawPoint(tkzPointResult)
+ % ou bien \tkzDefPointByFct[draw](.5)
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-3-0.tex
new file mode 100644
index 0000000000..3164cac52f
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-3-0.tex
@@ -0,0 +1,16 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 13 (Section 5.3 : Options \tkzname{draw} et \tkzname{ref})
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-2,xmax=2,xstep=1,
+ ymin=-8,ymax=24,ystep=8]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain =-1.5:1]{3.0-1.3125*x**5-2.5*x**3}
+ \tkzDefPointByFct[draw,ref=A](.5)
+ \tkzLabelPoint[above right](A){$a$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-4-0.tex
new file mode 100644
index 0000000000..45c7c08d12
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-4-0.tex
@@ -0,0 +1,16 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 14 (Section 5.4 : Placer des points sans courbe)
+
+\begin{tikzpicture}[xscale=3,yscale=2]
+ \tkzInit[xmin=-2,xmax=2,xstep=1,
+ ymin=-8,ymax=24,ystep=8]
+ \tkzGrid
+ \tkzAxeXY
+ \global\edef\tkzFctLast{3.0-1.3125*x^5-2.5*x^3}
+ \foreach \va in {-1.5,-1.4,...,1}{%
+ \tkzDefPointByFct[draw](\va)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-5-0.tex
new file mode 100644
index 0000000000..949853f109
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-5-0.tex
@@ -0,0 +1,19 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 15 (Section 5.5 : Placer des points sans se soucier des coordonnées)
+
+\begin{tikzpicture}[scale=1.6]
+ \tkzInit[xmin = 0, xmax = 800,
+ ymin = 0, ymax = 2000,
+ xstep = 100,ystep = 400]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[color = blue,
+ domain = 0:800]%
+ {(1./90000)*\x*\x*\x-(1./100)*\x*\x+(113./36)*\x}
+ \foreach \va in {0,450,800}{%
+ \tkzDefPointByFct[draw](\va)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-6-0.tex
new file mode 100644
index 0000000000..1ea3cb6626
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-05-6-0.tex
@@ -0,0 +1,26 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 16 (Section 5.6 : Placer des points avec deux fonctions)
+
+\begin{tikzpicture}[scale=4]
+ \tkzInit[xmax=3,ymax=2]
+ \tkzAxeX
+ \tkzAxeY
+ \tkzGrid(0,0)(3,2)
+ \tkzFct[color = red,domain = 1./3:3]{0.125*(3*x-1)+0.375*(3*x-1)/(x*x)}
+ \tkzFct[color = green,domain = 1./3:3]{0.125*(3*x-1)}
+ \tkzSetUpPoint[shape=circle, size = 10, color=black, fill=lightgray]
+ \tkzDefPointByFct[draw,with = a](1)
+ \tkzDefPointByFct[draw,with = a](2)
+ \tkzDefPointByFct[draw,with = a](3)
+ \tkzDefPointByFct[draw,with = b](3)
+ \tkzDefPointByFct[draw,with = b](1/3)
+ \tkzText[draw,color= red,fill=red!20](1,1.5) %
+ {$f(x)=\frac{1}{8}(3x-1)+\frac{3}{8}%
+ \left(\frac{3x-1}{x^2}\right)$}
+ \tkzText[draw,color= green!50!black,fill=green!20]%
+ (2,0.3){$g(x)=\frac{1}{8}(3x-1)$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-06-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-06-1-0.tex
new file mode 100644
index 0000000000..808c64d81f
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-06-1-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 17 (Section 6.1 : Ajouter un label)
+
+\begin{tikzpicture}
+ \tkzInit[xmin=0,xmax=10,
+ ymin=0,ymax=1.2,ystep=0.2]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzClip
+ \tkzFct[thick,color=red,domain=0.55:10]{(\x*\x+\x-1)/(\x**3)}
+ \tkzText(3,-0.3){\textbf{Courbe de} $\mathbf{f}$}
+ \tkzDefPointByFct(3)
+ \tkzText[above right,text=red](tkzPointResult){${\mathcal{C}}_f$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-10-2.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-10-2.tex
new file mode 100644
index 0000000000..e1f56e1a0c
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-10-2.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 26 (Section 7.10.2 : utilisation de la valeur numérique)
+
+\begin{tikzpicture}[scale=1]
+ \tkzInit[xmax=1,xstep=0.1,ymin=0.0,ymax=1,ystep=0.1]
+ \tkzGrid \tkzAxeXY
+ \tkzFct[domain = 0.00001:1]{(\x**\x)}
+ \tkzDrawTangentLine[draw,color = red, kr = 0.2,kl = 0.2]({1/exp(1)})
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-2-0.tex
new file mode 100644
index 0000000000..ab227375b7
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-2-0.tex
@@ -0,0 +1,20 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 18 (Section 7.2 : Tangente avec \tkzname{xstep} et \tkzname{ystep} différents de 1)
+
+\begin{tikzpicture}[xscale=1.5]
+ \tikzset{tan style/.style={-}}
+ \tkzInit[xmin=0,xmax=800,xstep=100,
+ ymin=0,ymax=1800,ystep=400]
+ \tkzGrid[color=brown,sub,subxstep=50,subystep=200](0,0)(800,1800)
+ \tkzAxeXY
+ \tkzFct[color=red,samples=100,domain = 0:800]%
+ {(1./90000)*\x*\x*\x-(1./100)*\x*\x+(113./36)*\x}
+ \tkzDrawTangentLine[color=blue,kr=300,kl=450,coord](450)
+ \tkzText[draw, color = black,%
+ fill = brown!50, opacity = 0.8](300,1200)%
+ {$f(x)=\dfrac{1}{90000}x^3 -\dfrac{1}{{100}}x^2 +\dfrac{113}{36}x$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-3-0.tex
new file mode 100644
index 0000000000..9a57b5ce99
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-3-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 19 (Section 7.3 : Les options \tkzname{kl}, \tkzname{kr} et l'option \tkzname{draw})
+
+ \begin{tikzpicture}[scale=1.5]
+ \tkzInit[xmin=-3,xmax=4,ymin=-4,ymax=2]
+ \tkzGrid \tkzDrawXY \tkzClip
+ \tkzFct[domain = -2.15:3.2]{(-x*x)+2*x}
+ \tkzDefPointByFct[draw](2)
+ \tkzDrawTangentLine[kl=0,draw](-1)
+ \tkzDrawTangentLine[draw](1)
+ \tkzDrawTangentLine[kr=0,draw](3)
+ \tkzRep
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-4-0.tex
new file mode 100644
index 0000000000..ae9576110a
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-4-0.tex
@@ -0,0 +1,24 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 20 (Section 7.4 : Tangente et l'option \tkzname{with})
+
+\begin{tikzpicture}[scale=4]
+ \tkzInit[xmax=3,ymax=2]
+ \tkzAxeXY
+ \tkzGrid(0,0)(3,2)
+ \tkzFct[color = red, domain = 1/3:3]{0.125*(3*x-1)+0.375*(3*x-1)/(x*x)}
+ \tkzFct[color = blue, domain = 1/3:3]{0.125*(3*x-1)}
+ \tkzDrawTangentLine[with=a,
+ color=blue](1)
+ \tkzText[draw,
+ color= red,
+ fill=brown!50](1,1.5)%
+ {$f(x)=\frac{1}{8}(3x-1)+\frac{3}{8}\left(\frac{3x-1}{x^2}\right)$}
+ \tkzText[draw,
+ color= green!50!black,
+ fill=brown!50](2,0.3)%
+ {$g(x)=\frac{1}{8}(3x-1)$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-5-0.tex
new file mode 100644
index 0000000000..0d04fcbee6
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-5-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 21 (Section 7.5 : Quelques tangentes )
+
+\begin{tikzpicture}[scale=2]
+ \tkzInit[xmin=-5,xmax=2,ymin=-1, ymax=3]
+ \tkzDrawX
+ \tkzDrawY
+ \tkzText[draw,color = red,fill = orange!20]( 1.5,1.5){$y = xe^x$}
+ \tkzFct[color = red, domain = -5:1]{x*exp(x)}%
+ \tkzDrawTangentLine[color=blue,kr=2,kl=2](-2)
+ \tkzDrawTangentLine[color=green,kr=2,kl=2](-1)
+ \tkzDrawTangentLine[color=blue](0)
+ \tkzDrawTangentLine[color=blue,kr=0](1)
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-6-0.tex
new file mode 100644
index 0000000000..de41164650
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-6-0.tex
@@ -0,0 +1,16 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 22 (Section 7.6 : Demi-tangentes )
+
+ \begin{tikzpicture}[scale=2.75]
+ \tkzInit[xmin=-2,xmax=3,ymax=3]
+ \tkzGrid[color=orange](-2,0)(3,3)
+ \tkzAxeX
+ \tkzAxeY
+ \tkzFct[color = red ,domain = -1:2]{(((x+1)*x)*x)**0.5}
+ \tkzDrawTangentLine(0)
+ \tkzText[draw,color = red,fill = orange!20](2,1){$f(x)=\sqrt{x^3+x^2}$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-7-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-7-0.tex
new file mode 100644
index 0000000000..0da5e6441f
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-7-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 23 (Section 7.7 : Demi-tangentes Courbe de Lorentz )
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmax=1,ymax=1,xstep=0.1,ystep=0.1]
+ \tkzGrid(0,0)(1,1)
+ \tkzAxeXY
+ \tkzFct[color = red,thick, domain =0:1]{(exp(\x)-1)/(exp(1)-1)}
+ \tkzSetUpPoint[size=6]
+ \tkzDrawTangentLine[draw, kl = 0, kr = 0.4](0)
+ \tkzDrawTangentLine[draw, kl = 0.4,kr = 0 ](1)
+ \tkzText[draw,color = red,fill = orange!20](0.5,0.6)%
+ {$f(x)=\dfrac{\text{e}^x-1}{\text{e}-1}$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-8-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-8-0.tex
new file mode 100644
index 0000000000..f68cf844d9
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-8-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 24 (Section 7.8 : Série de tangentes)
+
+\begin{tikzpicture}[scale=2]
+ \tikzstyle{tan style}=[-]
+ \tkzInit[xmin=-5,xmax=2,ymin=-1,ymax=3]
+ \tkzDrawXY
+ \tkzText[draw,color = red, fill = orange!20](1.5,1.5){$y = xe^x$}
+ \tkzFct[line width = 0.01 pt,color = red, domain = -5:1]{x*exp(x)}
+ \foreach \x in {-4,-3.8,...,0}{%
+ \tkzDrawTangentLine[color=blue,line width=.4pt,kr=1,kl=0.5](\x)}
+ \foreach \x in {0.6,0.8,1}{%
+ \tkzDrawTangentLine[color=blue,line width=.4pt, kr=0,kl=0.5](\x)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-9-1.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-9-1.tex
new file mode 100644
index 0000000000..0604828df7
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-07-9-1.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 25 (Section 7.9.1 : Utilisation de \tkzcname{tkzFctLast})
+
+\begin{tikzpicture}[scale=2]
+ \tikzstyle{tan style}=[-]
+ \tkzInit[xmin=-5,xmax=2,ymin=-1,ymax=3]
+ \tkzDrawXY
+ \tkzText[draw,color = red, fill = orange!20](1.5,1.5){$y = xe^x$}
+ \global\edef\tkzFctLast{x*exp(x)}% c'est la ligne importante
+ \foreach \v in {-4,-3.8,...,0}{%
+ \tkzDrawTangentLine[color=blue,line width=.4pt,kl=1](\v)}
+ \foreach \v in {0.6,0.8,1}{%
+ \tkzDrawTangentLine[color=blue,line width=.4pt,kr=0,kl=.75](\v)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-10-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-10-0.tex
new file mode 100644
index 0000000000..6d40969c60
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-10-0.tex
@@ -0,0 +1,19 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 33 (Section 8.10 : Mélange de style)
+
+\begin{tikzpicture}[scale=2.5]
+ \tkzInit[xmin=-1,xmax=4,ymin=0,ymax=5]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = -.5:4]{ 4*x-x**2+4/(x**2+1)**2}
+ \tkzFct[domain = -.5:4]{x-1+4/(x**2+1)**2}
+ \tkzDrawAreafg[between=a and b,color=green,domain = 1:4]
+ \tkzDrawAreafg[between=a and b,pattern=north west lines,domain = -.5:1]
+ \tkzRep
+ \tkzText(2.5,4.5){$C_f$}
+ \tkzText(2.5,1){$C_g$}
+\end{tikzpicture}%
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-11-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-11-0.tex
new file mode 100644
index 0000000000..634c70b460
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-11-0.tex
@@ -0,0 +1,24 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 34 (Section 8.11 : Courbes de niveaux)
+
+\begin{tikzpicture}[scale=.75]
+ \tkzInit[xmax=20,ymax=12]
+ \tkzGrid[color=orange,sub](0,0)(20,12)
+ \tkzAxeXY
+ \tkzFct[samples=400,domain =0:8]{(32-4*x)**(0.5)} % a
+ \tkzFct[samples=400,domain =0:18]{(72-4*x)**(0.5)} % b
+ \tkzFct[samples=400,domain =0:20]{(112-4*x)**(0.5)} % c
+ \tkzFct[samples=400,domain =2:20]{(152-4*x)**(0.5)} % d
+ \tkzFct[samples=400,domain =12:20]{(192-4*x)**(0.5)}% e
+ \def\tkzFctgnuf{0} % f
+ \def\tkzFctgnug{12}% g
+ \tkzDrawAreafg[between= b and a,color=gray!80,domain = 0:8]
+ \tkzDrawAreafg[between= b and f,color=gray!80,domain = 8:18]
+ \tkzDrawAreafg[between= d and c,color=gray!50,domain = 2:20]
+ \tkzDrawAreafg[between= g and c,color=gray!50,domain = 0:2]
+ \tkzDrawAreafg[between= g and e,color=gray!20,domain =12:20]
+\end{tikzpicture}%
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-2-0.tex
new file mode 100644
index 0000000000..a71373a61c
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-2-0.tex
@@ -0,0 +1,27 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 27 (Section 8.2 : Naissance de la fonction logarithme népérien)
+
+\begin{tikzpicture}[scale=2]
+ \tkzInit[xmin=0,xmax=3,xstep=1,
+ ymin=-2,ymax=2,ystep=1]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain= 0.4:3]{1./x}
+ \tkzDefPointByFct(1)
+ \tkzGetPoint{A}
+ \tkzDefPointByFct(2)
+ \tkzGetPoint{B}
+ \tkzLabelPoints[above right](A,B)
+ \tkzDrawArea[color=blue!30,
+ domain = 1:2]
+ \tkzFct[domain = 0.5:3]{log(x)}
+ \tkzDrawArea[color=red!30,
+ domain = 1:2]
+ \tkzPointShowCoord(A)
+ \tkzPointShowCoord(B)
+ \tkzDrawPoints(A,B)
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-3-0.tex
new file mode 100644
index 0000000000..75e39e9064
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-3-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 28 (Section 8.3 : Surface simple)
+
+ \begin{tikzpicture}[scale=1.75]
+ \tkzInit[xmin=0,xmax=800,xstep=100,
+ ymin=0,ymax=2000,ystep=400]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = 0:800]{(1./90000)*\x*\x*\x-(1./100)*\x*\x+(113./36)*\x}
+ \tkzDefPoint(450,400){a}
+ \tkzDrawPoint(a)
+ \tkzDrawArea[color=orange!50, domain =0:450]
+ \tkzDrawArea[color=orange!80, domain =450:800]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-4-0.tex
new file mode 100644
index 0000000000..07050e22a2
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-4-0.tex
@@ -0,0 +1,20 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 29 (Section 8.4 : Surface et hachures)
+
+\begin{tikzpicture}[scale=2]
+ \tkzInit[xmin=-3,xmax=4,ymin=-2,ymax=4]
+ \tkzGrid(-3,-2)(4,4)
+ \tkzDrawXY
+ \tkzFct[domain = -2.15:3.2]{(2+\x)*exp(-\x)}
+ \tkzDrawArea[pattern=north west lines,domain =-2:2]
+ \tkzDrawTangentLine[draw,color=blue](0)
+ \tkzDrawTangentLine[draw,color=blue](-1)
+ \tkzDefPointByFct(2) \tkzGetPoint{C}
+ \tkzDefPoint(2,0){B}
+ \tkzDrawPoints(B,C) \tkzLabelPoints[above right](B,C)
+ \tkzRep
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-7-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-7-0.tex
new file mode 100644
index 0000000000..1fa37f71c5
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-7-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 30 (Section 8.7 : Surface comprise entre deux courbes avec des hachures)
+
+ \begin{tikzpicture}[scale=.8]
+ \tkzInit[xmax=5,ymax=5]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = 0:5]{x}
+ \tkzFct[domain = 1:5]{log(x)}
+ \tkzDrawAreafg[between= a and b,pattern=north west lines,domain = 1:5]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-8-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-8-0.tex
new file mode 100644
index 0000000000..9073b668a2
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-8-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 31 (Section 8.8 : Surface comprise entre deux courbes avec l'option \tkzname{between})
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[ymin=-1,xmax=5,ymax=3]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = 0.5:5]{1/x}% courbe a
+ \tkzFct[domain = 1:5]{log(x)}% courbe b
+ \tkzDrawAreafg[between=b and a,
+ color=magenta!50,
+ domain = 1:4]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-9-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-9-0.tex
new file mode 100644
index 0000000000..29e26a498c
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-08-9-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 32 (Section 8.9 : Surface comprise entre deux courbes : courbes de Lorentz)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmax=1,ymax=1,xstep=0.1,ystep=0.1]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[color = red,domain = 0:1]{(exp(\x)-1)/(exp(1)-1)}
+ \tkzFct[color = blue,domain = 0:1]{\x*\x*\x}
+ \tkzFct[color = green,domain = 0:1]{\x}
+ \tkzDrawAreafg[between = c and b,color=purple!40,domain = 0:1]
+ \tkzDrawAreafg[between = c and a,color=gray!60,domain = 0:1]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-1-0.tex
new file mode 100644
index 0000000000..25867a79c9
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-1-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 35 (Section 9.1 : Somme de Riemann)
+
+\begin{tikzpicture}[scale=3.5]
+\tkzInit[xmax=3,ymax=1.75]
+\tkzAxeXY
+\tkzGrid(0,0)(3,2)
+\tkzFct[color = red, domain =1/3:3]{0.125*(3*x-1)+0.375*(3*x-1)/(x*x)}
+\tkzDrawRiemannSum[fill=green!40,opacity=.2,color=green,
+ line width=1pt,interval=1./2:exp(1),number=10]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-2-0.tex
new file mode 100644
index 0000000000..64faec82ce
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-2-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 36 (Section 9.2 : Somme de Riemann Inf)
+
+\begin{tikzpicture}[scale=1.75]
+\tkzInit[xmin=-3,xmax=6,ymin=-2,ymax=14,ystep=2]
+\tkzDrawX \tkzDrawY
+\tkzFct[line width=2pt,color = red, domain =-3:6]{(-\x-2)*(\x-5)}
+\tkzDrawRiemannSumInf[fill=green!40,opacity=.5,interval=-1:5,number=10]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-3-0.tex
new file mode 100644
index 0000000000..2f08a96821
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-3-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 37 (Section 9.3 : Somme de Riemann Inf et Sup)
+
+\begin{tikzpicture}[scale=1.75]
+ \tkzInit[xmin=-3,xmax=6,ymin=-2,ymax=14,ystep=2]
+ \tkzDrawX \tkzDrawY
+ \tkzFct[line width=2pt,color = red, domain =-3:6]{(-\x-2)*(\x-5)}
+ \tkzDrawRiemannSumSup[fill=blue!40,opacity=.5,interval=-1:5,number=10]
+ \tkzDrawRiemannSumInf[fill=green!40,opacity=.5,interval=-1:5,number=10]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-4-0.tex
new file mode 100644
index 0000000000..9e80435a8d
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-09-4-0.tex
@@ -0,0 +1,13 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 38 (Section 9.4 : Somme de Riemann Mid)
+
+ \begin{tikzpicture}[scale=1.75]
+\tkzInit[xmin=-3,xmax=6,ymin=-2,ymax=14,ystep=2]
+\tkzDrawX \tkzDrawY
+\tkzFct[line width=2pt,color = red, domain =-3:6]{(-\x-2)*(\x-5)}
+\tkzDrawRiemannSumMid[fill=blue!40,opacity=.5,interval=-1:5,number=10]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-2-0.tex
new file mode 100644
index 0000000000..4bc5eb21b2
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-2-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 39 (Section 10.2 : Ligne verticale )
+
+\begin{tikzpicture}[scale=2]
+ \tkzInit[xmax=3,ymax=2]
+ \tkzAxeXY
+ \tkzVLine[color = blue,
+ style = dashed,
+ line width = 1pt]{2}
+ \tkzVLine[color = red,
+ style = dashed,
+ line width = 1pt]{1./3}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-3-0.tex
new file mode 100644
index 0000000000..14df7d6296
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-3-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 40 (Section 10.3 : Lignes verticales)
+
+\begin{tikzpicture}
+ \tkzInit[xmax=5,ymax=5]
+ \tkzAxeXY
+ \tkzVLines[color = green]{1,2,...,4}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-4-0.tex
new file mode 100644
index 0000000000..749b6e4837
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-4-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 41 (Section 10.4 : Ligne verticale et valeur calculée par \tkzname{fp} )
+
+\begin{tikzpicture}
+ \tkzInit[xmin=-7,xmax=7,ymin=-1,ymax=1]
+ \tkzAxeY[font=\small]
+ \tkzAxeX[trig=2]
+ \foreach\v in {-2,-1,1,2}
+ {\tkzVLine[color=red]{\v*\FPpi}}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-5-0.tex
new file mode 100644
index 0000000000..16b5e32eb8
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-5-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 42 (Section 10.5 : Une ligne horizontale)
+
+\begin{tikzpicture}
+ \tkzInit[xmax=80,xstep=20,ymax=2]
+ \tkzAxeXY
+ \tkzHLine[color=red]{exp(1)-1}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-6-0.tex
new file mode 100644
index 0000000000..9430b809cb
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-6-0.tex
@@ -0,0 +1,16 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 43 (Section 10.6 : Asymptote horizontale)
+
+\begin{tikzpicture}[scale=2.5]
+ \tkzInit[xmax=5,ymin=0.5,ymax=1.5,ystep=0.5]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = 0:10]{x*exp(-x)+1}
+ \tkzHLine[color=red,style=solid,line width=1.2pt]{1}
+ \tkzDrawTangentLine[draw,color=blue](1)
+ \tkzText[draw,fill = brown!20](2,0.75){$f(x)=x \text{e}^{-x}+1$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-7-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-7-0.tex
new file mode 100644
index 0000000000..0d2cd771c0
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-7-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 44 (Section 10.7 : Lignes horizontales)
+
+\begin{tikzpicture}
+ \tkzInit
+ \tkzAxeXY
+ \tkzHLines[color = green]{1,2,...,10}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-8-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-8-0.tex
new file mode 100644
index 0000000000..9b8894f47a
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-10-8-0.tex
@@ -0,0 +1,22 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 45 (Section 10.8 : Asymptote horizontale et verticale)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[color=red,domain=1.001:1.9]{1+1/(log(x-1)**2)}
+ \tkzFct[color=red,domain = 2.1:10]{1+1/(log(x-1)**2)}
+ \tkzHLine[line width=1pt,color=red]{1}
+ \tkzVLine[line width=1pt,color=blue]{2}
+ \tkzDefPoint(1,1){A}
+ \tkzDrawPoint[fill=white,color=brown,size=6](A)
+ \tkzDefPointByFct[draw,with=b]({1+exp(1)})
+ \tkzLabelPoint[above right](tkzPointResult){$(1+\text{e}~;~2)$}
+ \tkzText[draw,color = black,fill = brown!20](6,6)%
+ {$f(x)=\dfrac{1}{\ln^2 (x-1)}+1$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-1-0.tex
new file mode 100644
index 0000000000..9b7d6f35f4
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-1-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 46 (Section 11.1 : Courbe paramétrée exemple 1)
+
+\begin{tikzpicture}
+ \tkzInit[ymax=2.25,ystep=.5] \tkzGrid
+ \tkzAxeXY
+ \tkzFctPar[samples=400,domain=0:2*pi]{(t-sin(t))}{(1-cos(t))}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-2-0.tex
new file mode 100644
index 0000000000..65bb2c0219
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-2-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 47 (Section 11.2 : Courbe paramétrée exemple 2)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-50,xmax=50,xstep=10,
+ ymin=-50,ymax=50,ystep=10]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFctPar[smooth,samples=200,domain=0:50]{t*sin(t)}{t*cos(t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-3-0.tex
new file mode 100644
index 0000000000..7484370f2b
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-3-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 48 (Section 11.3 : Courbe paramétrée exemple 3)
+
+\begin{tikzpicture}[scale=1.5]
+ \tkzInit[xmin=-2,xmax=10,xstep=2,ymin=-10,ymax=4,ystep=2]
+ \tkzGrid[sub]
+ \tkzAxeX[step=2]
+ \tkzAxeY[step=2]
+ \tkzFctPar[samples=400,domain=-pi:pi]{exp(t)*sin(t)}{exp(t)*cos(t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-4-0.tex
new file mode 100644
index 0000000000..6c89c5b7f0
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-4-0.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 49 (Section 11.4 : Courbe paramétrée exemple 4)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-1,xmax=1,xstep=.2,
+ ymin=-1,ymax=1,ystep=.2]
+ \tkzFctPar[color=red,
+ line width=2pt,
+ fill=orange,
+ opacity=.4,
+ samples=400,
+ domain=0:2*pi]{(cos(t))**3}{(sin(t))**3}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-5-0.tex
new file mode 100644
index 0000000000..b45d54ba54
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-5-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 50 (Section 11.5 : Courbe paramétrée exemple 5)
+
+\begin{tikzpicture}[scale=4]
+ \tkzInit[xmin=-1,xmax=1,ymin=-2,ymax=1]
+ \tkzClip
+ \tkzFctPar[samples=500,smooth,domain=-pi:pi,
+ ball color=red,shading=ball]%
+ {(sin(t))**3}{cos(t)-(cos(t))**4}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-6-0.tex
new file mode 100644
index 0000000000..4fa7ec308c
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-6-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 51 (Section 11.6 : Courbe paramétrée exemple 6)
+
+\begin{tikzpicture}[scale=1.5]
+ \tkzInit[xmin=-.4,xmax=.4,xstep=.1,ymin=0,ymax=.7,ystep=.1]
+ \tkzClip
+ \tkzFctPar[samples=2000,smooth,domain=-1:1,
+ ball color=red,shading=ball]%
+ {sin(t)*cos(t)*log(abs(t))}{sqrt(abs(t))*cos(t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-7-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-7-0.tex
new file mode 100644
index 0000000000..45ba1e77f5
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-11-7-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 52 (Section 11.7 : Courbe paramétrée exemple 7)
+
+\begin{tikzpicture}[scale=1.75]
+ \tkzInit[xmin=-20,xmax=20,xstep=5,ymin=-25,ymax=15,ystep=5]
+ \tkzClip
+ \tkzFctPar[samples=400,smooth,domain=0:6.28,
+ ball color=red,shading=ball]%
+ {16*(sin(t))**3}{13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-1-0.tex
new file mode 100644
index 0000000000..844ef3ad7a
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-1-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 53 (Section 12.1 : Équation polaire exemple 1)
+
+\begin{tikzpicture}[scale=0.75]
+ \tkzInit [xmin=-0.5,xmax=0.5,
+ ymin=-0.5,ymax=0.5,
+ xstep=0.1,ystep=.1]
+ \tkzDrawX \tkzDrawY
+ \tkzFctPolar[domain=-2*pi:2*pi]{cos(t)*sin(t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-2-0.tex
new file mode 100644
index 0000000000..a61de63123
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-2-0.tex
@@ -0,0 +1,14 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 54 (Section 12.2 : Équation polaire exemple 2)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit [xmin=-1,xmax=1,
+ ymin=-1,ymax=1,
+ xstep=.2,ystep=.2]
+ \tkzDrawX \tkzDrawY
+ \tkzFctPolar[domain=0:2*pi]{cos(2*t)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-3-0.tex
new file mode 100644
index 0000000000..10b89682fa
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-3-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 55 (Section 12.3 : Équation polaire Heart)
+
+\begin{tikzpicture}[scale=3]
+ \tkzInit[xmin=-5,xmax=5,ymin=-5,ymax=5]
+ \tkzFctPolar[domain = -pi:pi,
+ samples = 800,
+ ball color = red,
+ shading = ball]%
+ {2-2*sin(t)+sin(t)*sqrt(abs(cos(t)))/(sin(t)+1.4)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-4-0.tex
new file mode 100644
index 0000000000..901097453b
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-4-0.tex
@@ -0,0 +1,11 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 56 (Section 12.4 : Équation polaire exemple 4)
+
+\begin{tikzpicture}[scale=4]
+ \tkzInit [xmin=-5,xmax=5,ymin=-5,ymax=5,xstep=1,ystep=1]
+ \tkzFctPolar[domain=0:2*pi,samples=400]{ 1-sin(t) }
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-5-0.tex
new file mode 100644
index 0000000000..f410535b9b
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-5-0.tex
@@ -0,0 +1,12 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 57 (Section 12.5 : Équation polaire Cannabis ou Marijuana Curve)
+
+\begin{tikzpicture}[scale=2.5]
+ \tkzInit [xmin=-5,xmax=5,ymin=-5,ymax=5,xstep=1,ystep=1]
+ \tkzFctPolar[domain=0:2*pi,samples=1000]%
+ { (1+.9*cos(8*t))*(1+.1*cos(24*t))*(1+.1*cos(200*t))*(1+sin(t)) }
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-6-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-6-0.tex
new file mode 100644
index 0000000000..a311f6ae26
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-12-6-0.tex
@@ -0,0 +1,11 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 58 (Section 12.6 : Scarabaeus Curve)
+
+\begin{tikzpicture}[scale=2.5]
+ \tkzInit [xmin=-5,xmax=5,ymin=-5,ymax=5,xstep=1,ystep=1]
+ \tkzFctPolar[domain=0:2*pi,samples=400]{1.6*cos(2*t)-3*cos(t) }
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-13-0-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-13-0-0.tex
new file mode 100644
index 0000000000..071a69d456
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-13-0-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 59 (Section 13 : Symboles)
+
+\begin{tikzpicture}
+ \tkzInit[xmin=-1,xmax=6,ymin=0,ymax=10,xstep=1,ystep=1]
+ \tkzGrid[color=gray]
+ \tkzAxeXY
+ \tkzFct[{-[},color=red,domain =-1:2,samples=2]{8-1.5*\x}
+ \tkzFct[{[-]},color=blue,domain =2:3,samples=2]{4}
+ \tkzFct[{]-},color=green!50!black,domain =3:6,samples=2]{2*\x-4}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-1-0.tex
new file mode 100644
index 0000000000..29c14fb7e2
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-1-0.tex
@@ -0,0 +1,20 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 60 (Section 14.1 : Variante intermédiaire : \TIKZ\ + \tkzname{tkz-fct})
+
+ \begin{tikzpicture}[scale=3]
+ \tkzInit[xmin=0,xmax=4,ymin=-1.5,ymax=1.5]
+ \tkzAxeY[label=$f(x)$]
+ \tkzDefPoint(1,0){x} \tkzDrawPoint[color=blue,size=0.6pt](x)
+ \shade[top color=gray!80,bottom color=gray!20] (1,0)%
+ plot[id=ln,domain=1:2.718] function{log(x)} |-(1,0);
+ \draw[color=blue] plot[id=ln,domain=0.2:4,samples=200]function{log(x)};
+ \tkzAxeX
+ \tkzText[draw,color= black,fill=brown!50](2,-1)%
+ {$\mathcal{A} = \int_1^{\text{e}}\ln(x)\text{d}x =%
+ \big[x\ln(x)\big]_{1}^{\text{e}} = \text{e}$}
+ \tkzText[draw,color= black,fill=brown!50](2,0.3){$\mathcal{A}$}
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-2-0.tex
new file mode 100644
index 0000000000..af23e82210
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-2-0.tex
@@ -0,0 +1,24 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 61 (Section 14.2 : Courbes de \tkzname{Lorentz})
+
+\begin{tikzpicture}[scale=1]
+ \tkzInit[xmax=1,ymax=1,xstep=0.1,ystep=0.1]
+ \tkzGrid(0,0)(1,1)
+ \tkzAxeXY
+ \tkzFct[color = red,domain = 0:1]{(exp(\x)-1)/(exp(1)-1)}
+ \tkzDrawTangentLine[kl=0,kr=0.4,color=red](0)
+ \tkzDrawTangentLine[kl=0.2,kr=0,color=red](1)
+ \tkzText[draw,color = red,fill = brown!30](0.4,0.6)%
+ {$f(x)=\dfrac{\text{e}^x-1}{\text{e}-1}$}
+ \tkzFct[color = blue,domain = 0:1]{\x*\x*\x}
+ \tkzDrawTangentLine[kl=0,kr=0.4,color=blue](0)
+ \tkzDrawTangentLine[kl=0.2,kr=0,color=blue](1)
+ \tkzText[draw,color = blue,fill = brown!30](0.8,0.1){$g(x)=x^3$}
+ \tkzFct[color = orange,style = dashed,domain = 0:1]{\x}
+ \tkzDrawAreafg[between=c and b,color=blue!40,domain = 0:1]
+ \tkzDrawAreafg[between=c and a,color=red!60,domain = 0:1]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-3-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-3-0.tex
new file mode 100644
index 0000000000..c077890e2f
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-3-0.tex
@@ -0,0 +1,19 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 62 (Section 14.3 : Courbe exponentielle)
+
+\begin{tikzpicture}[scale=1.25]
+ \tkzInit[xmin=-6,xmax=4,ymin=-5,ymax=6]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[color=red,thick,domain=-6:2.1785]{(-x*x+x+2)*exp(x)}
+ \tkzSetUpPoint[size=6]
+ \tkzDrawTangentLine[draw,kl=2](0)
+ \tkzDefPoint(2,0){b} \tkzDrawPoint(b)
+ \tkzDefPoint(-1,0){c} \tkzDrawPoint(c)
+ \tkzText(2,4){($\mathcal{C}$)}
+ \tkzText(-2,-3){($\mathcal{T}$)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-4-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-4-0.tex
new file mode 100644
index 0000000000..46da6372b2
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-4-0.tex
@@ -0,0 +1,26 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 63 (Section 14.4 : Axe logarithmique)
+
+\begin{tikzpicture}[scale=0.8]
+ \tkzInit[xmax=14,ymax=12]
+ \draw[thin,->] (0,0) -- (14,0) node[below left] {};
+ \draw[thin,->] (0,0) -- (0,12) node[below left] {};
+ \foreach \x/\xtext in {0/0,2/10,4/20,6/30,8/40,10/50,12/60,14/70}%
+ {\draw[shift={(\x,0)}] node[below] {$\xtext$ };}
+ \foreach \y/\z in {0/0,3/1,6/2,9/3,12/4}%
+ {\draw[shift={(0,\y)}] node[left] {$10^{\z}$};}
+ \foreach \x in {1,2,...,14}{\tkzVLine[gray,thin]{\x}}
+ \foreach \y in {3,6,...,12}{\tkzHLine[gray,thin]{\y}}
+ \foreach \y in {0,3,...,9}{
+ \foreach \z in {0.903,1.431,1.806,2.097,2.334,2.535,2.709,2.863}%
+ {\tkzHLine[thin,gray,shift={(0,\y)}] {\z}}}
+ \tkzDefPoint(0,6.90){a}
+ \tkzDefPoint(10,9.30){b}
+ \tkzDrawPoints(a,b)
+ \tkzLabelPoint(a){$M_{1}$}
+ \tkzLabelPoint(b){$M_{11}$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-5-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-5-0.tex
new file mode 100644
index 0000000000..e943de9a7d
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-5-0.tex
@@ -0,0 +1,25 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 64 (Section 14.5 : Un peu de tout)
+
+\begin{tikzpicture}[scale=.8]
+ \tkzInit[xmin=5,xmax=40,ymin=0,ymax=350,xstep=2.5,ystep=25]
+ \tkzDrawX[label=$q$]
+ \tkzLabelX
+ \tkzDrawY[label=$C(q)$]
+ \tkzLabelY
+ \tkzGrid
+ \tkzFct[domain=5:40]{0.1*\x**2+2*\x+60}
+ \foreach \vv in {5,10,...,40}{%
+ \tkzDefPointByFct(\vv)
+ \tkzDrawPoint(tkzPointResult)}
+ \tkzFct[domain=5:40]{(108*log(\x)-158)}
+ \tkzText(37.5,280){$C$}
+ \tkzText(37.5,220){$R$}
+ \tkzDefSetOfPoints{%
+ 5/15,10/90,15/135,20/170,25/190,30/200,35/230,40/240}
+\tkzDrawSetOfPoints[mark = x,mark size=3pt]
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-6-1.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-6-1.tex
new file mode 100644
index 0000000000..73f217354f
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-6-1.tex
@@ -0,0 +1,37 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 65 (Section 14.6.1 : Le code)
+
+\begin{tikzpicture}
+\tkzInit[xmin=-1,xmax=1,ymin=-1.8,ymax=1.2,xstep=0.1,ystep=0.2]
+\tkzGrid
+\tkzAxeXY
+\tkzFct[samples = 400, line width=4pt, color = red,opacity=.5](-1---1){1/(1+8*\x*\x)}
+ \tkzFct[smooth,samples = 400, line width=1pt, color = blue,domain =-1:1]%
+{1.0+((((((((((((((((((((
+ 8140.04642)*\x
+ +0.01544)*\x
+ -32356.67279)*\x
+ -0.05562)*\x
+ +54061.87086)*\x
+ +0.08097)*\x
+ -49850.83249)*\x
+ -0.05934)*\x
+ +28118.29594)*\x
+ +0.02540)*\x
+ -10240.01777)*\x
+ -0.00580)*\x
+ +2516.04640)*\x
+ +0.00071)*\x
+ -444.23476)*\x
+ -0.00004)*\x
+ +62.60245)*\x
+ +0.00000)*\x
+ -7.99142)*\x
+ -0.00000)*\x}
+ \tkzSetUpPoint[size=16,color=black,fill=yellow]
+ \foreach \v in {-1,-0.8,---.,1}{\tkzDefPointByFct[draw](\v)}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-1.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-1.tex
new file mode 100644
index 0000000000..48f7a80220
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-1.tex
@@ -0,0 +1,22 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 66 (Section 14.7.1 : Tableau de variations)
+
+ \begin{tikzpicture}
+ \tkzTab%
+ { $v$ /1,%
+ $g'(v)$ /1,%
+ $g(v)$ /3%
+ }%
+ { $b$ ,%
+ $3b$ ,%
+ $+\infty$%
+ }%
+ {0,$+$,$0$,$-$,t}
+ {-/ $0$ /,%
+ +/$\dfrac{8}{27b}$ /,%
+ -/ $0$ /}%
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-2.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-2.tex
new file mode 100644
index 0000000000..d543f04cc6
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-2.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 67 (Section 14.7.2 : Première courbe avec $ b=1$)
+
+ \begin{tikzpicture}[xscale=2,yscale=2.5]
+ \tkzInit[xmin=0,xmax=6,ymax=0.5,ystep=0.1]
+ \tkzDrawX[label=$v$]
+ \tkzDrawY[label=$g(v)$]
+ \tkzGrid(0,0)(6,0.5)
+ \tkzFct[color = red,domain =1:6]{(2*(x-1)*(x-1))/(x*x*x)}
+ \tkzDrawTangentLine[color=blue,draw](3)
+ \tkzDefPointByFct(1)
+ \tkzText[draw, fill = brown!30](4,0.1){$g(v)=2\dfrac{(v-1)^2}{v^3}$}
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-3.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-3.tex
new file mode 100644
index 0000000000..c46720bfce
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-3.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 68 (Section 14.7.3 : Deuxième courbe $b=1/3$ )
+
+ \begin{tikzpicture}[scale=1.2]
+ \tkzInit[xmin=0,xmax=2,xstep=0.2,ymax=1,ystep=0.1]
+ \tkzAxeXY
+ \tkzGrid(0,0)(2,1)
+ \tkzFct[color = red,domain =1/3:2]{(2*(\x-1./3)*(\x-1./3))/(\x*\x*\x)}
+ \tkzDrawTangentLine[draw,color=blue,kr=.5,kl=.5](1)
+ \tkzDefPointByFct(1)
+ \tkzText[draw,fill = brown!30](1.2,0.3)%
+ {$g(v)=2\dfrac{\left(v-\dfrac{1}{3}\right)^2}{v^3}$}
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-4.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-4.tex
new file mode 100644
index 0000000000..da73665eeb
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-7-4.tex
@@ -0,0 +1,17 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 69 (Section 14.7.4 : Troisième courbe $ b=32/27$ )
+
+ \begin{tikzpicture}[scale=1.2]
+ \tkzInit[xmin=0,xmax=10,ymax=.35,ystep=0.05];
+ \tkzAxeXY
+ \tkzGrid(0,0)(10,.35)
+ \tkzFct[color = red,
+ domain =1.185:10]{(2*(\x-32./27)*(\x-32./27))/(\x*\x*\x)}
+ \tkzDrawTangentLine[draw,color=blue,kr=2,kl=2](3.555)
+ \tkzText[draw,fill = brown!30](5,0.3)%
+ {$g(v)=2\dfrac{\left(v-\dfrac{32}{27}\right)^2}{v^3}$}
+ \end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-1.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-1.tex
new file mode 100644
index 0000000000..a5c1afc3e3
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-1.tex
@@ -0,0 +1,25 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 70 (Section 14.8.1 : Courbes de \tkzname{Van der Walls} )
+
+\begin{tikzpicture}[scale=4]
+ \tkzInit[xmax=3,ymax=2];
+ \tkzAxeXY
+ \tkzGrid(0,0)(3,2)
+ \tkzFct[color = red,domain =1/3:3]{0.125*(3*\x-1)+0.375*(3*\x-1)/(\x*\x)}
+ \tkzDefPointByFct[draw](2)
+ \tkzDefPointByFct[draw](3)
+ \tkzDrawTangentLine[draw,color=blue](1)
+ \tkzFct[color = green,domain =1/3:3]{0.125*(3*x-1)}
+ \tkzSetUpPoint[size=8,fill=orange]
+ \tkzDefPointByFct[draw](3)
+ \tkzDefPointByFct[draw](1/3)
+ \tkzDefPoint(1,1){f}
+ \tkzDrawPoint(f)
+ \tkzText[draw,fill = white,text=red](1,1.5)%
+{$f(x)=\dfrac{1}{8}(3x-1)+\dfrac{3}{8}\left(\dfrac{3x-1}{x^2}\right)$}
+\tkzText[draw,fill = white,text=green](2,0.4){$g(x) = \dfrac{3x-1}{8}$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-2.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-2.tex
new file mode 100644
index 0000000000..4012a55b00
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-14-8-2.tex
@@ -0,0 +1,22 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 71 (Section 14.8.2 : Courbes de \tkzname{Van der Walls} (suite))
+
+\begin{tikzpicture}[xscale=4,yscale=1.5]
+ \tkzInit[xmin=0,xmax=3,ymax=3,ymin=-4]
+ \tkzGrid(0,-4)(3,3)
+ \tkzAxeXY
+ \tkzClip
+ \tkzVLine[color=red,style=dashed]{1/3}
+ \tkzFct[color=red,domain = 0.35:3]{-3/(x*x) +4/(3*x-1)}
+ \tkzFct[color=blue,domain = 0.35:3]{-3/(x*x) +27/(4*(3*x-1))}
+ \tkzFct[color=orange,domain = 0.35:3]{-3/(x*x) +8/(3*x-1)}
+ \tkzFct[color=green,domain = 0.35:3]{-3/(x*x) +7/(3*x-1)}
+ \tkzText[draw,fill = white,text=brown](2,-2)%
+ {$f(x)=-\dfrac{3}{x^2}+\dfrac{8\alpha}{3x-1}$ \hspace{.5cm}%
+ avec $\alpha \in%
+ \left\{\dfrac{1}{2}~;~\dfrac{27}{32}~;~\dfrac{7}{8}~;~1\right\}$}
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-1.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-1.tex
new file mode 100644
index 0000000000..10ba742294
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-1.tex
@@ -0,0 +1,20 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 72 (Section 15.0.1 : Première représentation)
+
+ \begin{tikzpicture}[xscale=2.25,yscale=1]
+ \tkzInit[xmin=-2,xmax=3,ymin=-1,ymax=6]
+ \tkzDrawX
+ \tkzDrawY
+ \tkzFct[samples=100,domain = -1:2.2]{x+exp(x-1)}
+ \tkzDefPoint(1,2){pt1}
+ \tkzDrawPoint(pt1)
+ \tkzPointShowCoord[xlabel=$1$,ylabel=$2$](pt1)
+ \tkzDefPoint(2,4.71828){pt2}
+ \tkzDrawPoint(pt2)
+ \tkzPointShowCoord[xlabel=$2$,ylabel=$\text{e}+2$](pt2)
+ \tkzRep
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-2.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-2.tex
new file mode 100644
index 0000000000..5fc013f510
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-15-0-2.tex
@@ -0,0 +1,20 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 73 (Section 15.0.2 : Seconde représentation)
+
+ \begin{tikzpicture}[xscale=2.25,yscale=1]
+ \tkzInit[xmin=-2,xmax=3,ymin=-1,ymax=6]
+ \tkzDrawX
+ \tkzDrawY
+ \tkzFct[samples=100,domain =-1:2.2]{x*x/2+exp(x-1)}
+ \tkzDefPoint(1,1.5){pt1}
+ \tkzDrawPoint(pt1)
+ \tkzPointShowCoord[xlabel=$1$,ylabel=$3/2$](pt1)
+ \tkzDefPoint(2,4.71828){pt2}
+ \tkzDrawPoint(pt2)
+ \tkzPointShowCoord[xlabel=$2$,ylabel=$\text{e}+2$](pt2)
+ \tkzRep
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-1-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-1-0.tex
new file mode 100644
index 0000000000..d56bdd5f44
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-1-0.tex
@@ -0,0 +1,18 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 74 (Section 16.1 : \tkzname{pgfmath})
+
+\begin{tikzpicture}
+ \def\Asmall{0.7 } \def\Abig{3 } \def\B{20}%Herbert Voss
+ \path[fill=blue!40!black,domain=-pi:pi,samples=500,smooth,variable=\t]%
+ plot({\Abig*cos(\t r)+\Asmall*cos(\B*\t r)},%
+ {0.5*\Abig*sin(\t r)+0.5*\Asmall*sin(\B*\t r)});
+ \def\Asmall{0.7 } \def\Abig{3 } \def\B{10}
+ \path[shift={(1,1)},fill=blue!40!black,%
+ domain=-pi:pi,samples=500,smooth,variable=\t]%
+ plot({\Abig*cos(\t r)+\Asmall*cos(\B*\t r)},%
+ {0.5*\Abig*sin(\t r)+0.5*\Asmall*sin(\B*\t r)});
+\end{tikzpicture}
+
+\end{document}
diff --git a/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-2-0.tex b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-2-0.tex
new file mode 100644
index 0000000000..d3f8c51548
--- /dev/null
+++ b/obsolete/macros/latex/contrib/tkz/tkz-fct/examples/latex/tkzFct-16-2-0.tex
@@ -0,0 +1,15 @@
+\input{preamble-standalone.ltx}
+\begin{document}
+
+% Ex. No. 75 (Section 16.2 : \tkzname{fp.sty})
+
+\begin{tikzpicture}
+ \tkzInit[xmin=-0.2,xmax=0.2,xstep=.1,
+ ymin=-12,ymax=6,ystep=2]
+ \tkzGrid
+ \tkzAxeXY
+ \tkzFct[domain = -.1:.2]%
+ {-5+x*(0.5+4*x*(x*(-2+x*1)))}
+\end{tikzpicture}
+
+\end{document}