请问如何用matlab求这个函数的极值啊?急急急

来源:百度知道 编辑:UC知道 时间:2024/05/31 14:05:26
arccot(7-5t)
0<=t<=2
用matlab有简单的求法吗,能给我个程序吗,小弟跪求了!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

matlab有求极值的命令fmin还是什么,忘记了。。额。

>> [x,fval] =fminsearch(@(x)acot(7-5*x),1)

Exiting: Maximum number of function evaluations has been exceeded
- increase MaxFunEvals option.
Current function value: 0.000000

x =

-6.3383e+028

fval =

3.1554e-030

syms t;
fmin(acot(7-5*t),'t',0,2)