www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/PlotContoursOfSymbolicFunctionExample.m
%% Plot Contours of Symbolic Function % Plot the contours of $f(x,y) = \sin(x) + \cos(y)$ over the default range of $-5 < x < 5$ and $-5 < y < 5$. syms f(x,y) f(x,y) = sin(x) + cos(y); fcontour(f)