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Diffstat (limited to 'obsolete/macros/latex/contrib/tkz/tkz-linknodes/examples/latex/quadratic.tex')
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diff --git a/obsolete/macros/latex/contrib/tkz/tkz-linknodes/examples/latex/quadratic.tex b/obsolete/macros/latex/contrib/tkz/tkz-linknodes/examples/latex/quadratic.tex new file mode 100644 index 0000000000..bb3690d5be --- /dev/null +++ b/obsolete/macros/latex/contrib/tkz/tkz-linknodes/examples/latex/quadratic.tex @@ -0,0 +1,44 @@ +\documentclass[]{article} +\usepackage[utf8]{inputenc} +\usepackage[upright]{fourier} +\usepackage{amsmath,tkz-linknodes} + +\thispagestyle{empty} +\begin{document} +This example is from MathMode.pdf of Herbert Vo\ss + +\begin{NodesList}[margin=1cm] + \begin{displaymath}\displaywidth=.2\linewidth + \begin{aligned} + y &= 2x^2 -3x +5 \AddNode\\ + & \hphantom{= \ 2\left(x^2-\frac{3}{2}\,x\right. }% + \textcolor{blue}{% + \overbrace{\hphantom{+\left(\frac{3}{4}\right)^2- % + \left(\frac{3}{4}\right)^2}}^{=0}} \\ + &= 2\left(\textcolor{red}{% + \underbrace{% + x^2-\frac{3}{2}\,x + \left(\frac{3}{4}\right)^2}% + }% + \underbrace{% + - \left(\frac{3}{4}\right)^2 + \frac{5}{2}}% + \right) \AddNode\\ + &= 2\left(\qquad\textcolor{red}{\left(x-\frac{3}{4}\right)^2} + \qquad + \ \frac{31}{16}\qquad\right) \AddNode\\ +y + &= 2\left(x\textcolor{cyan}{-\frac{3}{4}}\right)^2\textcolor{blue}{+\frac{31}{8}}\AddNode +\end{aligned} + \end{displaymath} +{% +\tikzset{LabelStyle/.append style = {left,text=red}} + \LinkNodes{% + \begin{minipage}{5cm} + $2x^2 -3x$ is the beginning of an algebraic identity % + (binomial formula) + \end{minipage}} + \LinkNodes{$(a-b)^2=a^2-2ab+b^2$} + \LinkNodes{after simplication, the result is}% +} + \end{NodesList} + + +\end{document}
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