exm020801.m

来自「matlab电子书籍」· M 代码 · 共 11 行

syms t tao
y=2/3*exp(-t/2)*cos(sqrt(3)/2*t);		
s=subs(int(y,t,0,tao),tao,t);			
subplot(2,1,1)										
ezplot(y,[0,4*pi])
grid on													
subplot(2,1,2)										
ezplot(s,[0,4*pi])
grid on
title('s = \inty(t)dt')