www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/Plot3DParametricLineUsingSymbolicFunctionsExample.m
%% Plot 3-D Parametric Line Using Symbolic Functions % Plot the 3-D parametric line % % $$\matrix{x(t) = \sin(t) \cr y(t) = \cos(t) \cr z(t) = \cos(2t).}$$ syms x(t) y(t) z(t) x(t) = sin(t); y(t) = cos(t); z(t) = cos(2*t); fplot3(x,y,z)