blob: 9ce07d15c716332c5cbb7ae3a3609894cadb58ec (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
%
% tkz-euclide (14/01/2011)
%
% Coding (utf8) Creator (TeX) Producer (pdfeTeX)
% Author Alain Matthes
\input{tkzfctpreamble.ltx}
\begin{document}
\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}
|