www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/SurfacePlotOfSymbolicExpressionExample.m
%% 3-D Surface Plot of Symbolic Expression % Plot the input $\sin(x)+\cos(y)$ over the default range $-5<x<5$ and % $-5<y<5$. syms x y fsurf(sin(x)+cos(y))