-verbatimtex
-%&latex
-\documentclass[12pt]{article}
-\usepackage{fourier}
-\usepackage{amsmath}
-\begin{document}
-etex
-
-input mp-solid
-
-invnormalelum:=-1;
-
-figureespace(-10u,-10u,10u,10u);
-Initialisation(300,70,30,10);
-incolor:=0.5[jaune,white];
-arcenciel:=true;
-draw SurfZ("if (X=0) and (Y=0):10 else:10*sin((X++Y))/(X++Y) fi",-8,8,-8,8,60,150);%60,120
-label(btex $f(z)=10\times\dfrac{\sin\left(\sqrt{x^2+y^2}\right)}{\sqrt{x^2+y^2}}\mbox{ avec }\left\{\begin{array}{l}
- x\in[-8,8]\\
- y\in[-8,8]\\
- \end{array}
- \right.$ etex,u*(0,-4));
-finespace;
-end
\ No newline at end of file