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当用matlab求积分时,出现Warning: Explicit integral could not be found.
我的积分程序如下:
syms h y x >> v=int(int(0.8280*cos(x)^2,x,-pi/2,asin((5*h-0.3585*y-2.8565)/3)),y,0,24.5) 结果出现 Warning: Explicit integral could not be found. v = int((207*pi)/1000 + (207*sin(2*asin((5*h)/3 - (239*y)/2000 - 5713/6000)))/1000 + (207*asin((5*h)/3 - (239*y)/2000 - 5713/6000))/500, y = 0..49/2):confused: 请大家帮忙一下,我该如何求这个积分。在线等,谢谢朋友了。 |
回复: 当用matlab求积分时,出现Warning: Explicit integral could not be found.
[QUOTE=ssswwwxxx;46358]我的积分程序如下:
syms h y x >> v=int(int(0.8280*cos(x)^2,x,-pi/2,asin((5*h-0.3585*y-2.8565)/3)),y,0,24.5) 结果出现 Warning: Explicit integral could not be found. v = int((207*pi)/1000 + (207*sin(2*asin((5*h)/3 - (239*y)/2000 - 5713/6000)))/1000 + (207*asin((5*h)/3 - (239*y)/2000 - 5713/6000))/500, y = 0..49/2):confused: 请大家帮忙一下,我该如何求这个积分。在线等,谢谢朋友了。[/QUOTE] 能把你要积分的式子给出来吗? |
所有时间均为北京时间。现在的时间是 12:25。 |
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