第1个回答 2009-05-30
(1) x=linspace(0,4*pi,20)
x =
Columns 1 through 8
0 0.6614 1.3228 1.9842 2.6456 3.3069 3.9683 4.6297
Columns 9 through 16
5.2911 5.9525 6.6139 7.2753 7.9367 8.5980 9.2594 9.9208
Columns 17 through 20
10.5822 11.2436 11.9050 12.5664
第2个回答 推荐于2018-03-10
(1)如楼上t=linspace(0,4*pi,20)
(2)直接用y1=sin(t)和y2=cos(2*t)
程序就三个语句:
t=linspace(0,4*pi,20);
y1=sin(t);
y2=cos(2*t);本回答被提问者和网友采纳