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查看完整版本 : 刚接触matlab,帮我画幅图


zw024005
2008-06-18, 17:01
小弟刚刚接触matlab,请问哪位高人帮我画幅图
S =
(-epsilon^4*sin(309/1250)+3*epsilon^2*sin(309/1250)+epsilon^4+epsilon^2)/(-sin(309/1250)+1-epsilon^2*sin(309/1250)+epsilon^2)
范围-1到1 plot(epsilon,S)

wmch85
2008-06-18, 17:29
小弟刚刚接触matlab,请问哪位高人帮我画幅图
S =
(-epsilon^4*sin(309/1250)+3*epsilon^2*sin(309/1250)+epsilon^4+epsilon^2)/(-sin(309/1250)+1-epsilon^2*sin(309/1250)+epsi...

syms epsilon
s=(-epsilon^4*sin(309/1250)+3*epsilon^2*sin(309/1250)+epsilon^4+epsilon^2)/(-sin(309/1250)+1-epsilon^2*sin(309/1250)+epsi...[/QUOTE]
t=-1:0.1:1;
plot(t,s)

不知道对你有没有参考价值

watcher
2008-06-18, 17:50
syms epsilon
s=(-epsilon^4*sin(309/1250)+3*epsilon^2*sin(309/1250)+epsilon^4+epsilon^2)/(-sin(309/1250)+1-epsilon^2*sin(309/1250)+epsi...
t...[/QUOTE]

这个...不行吧

wmch85
2008-06-18, 19:52
t...

这个...不行吧[/QUOTE]

都不知道该怎么说了,这是我在粘贴你的程序。因为这个式子本身不需要改。因为引用你的程序回复,所以就会出现...[/QUOTE]

:biggrin:

zhanhuichong
2008-06-18, 21:39
ezplot