Thread: Integration problem
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Old December 1st, 2008, 06:59 AM
Chop Suey Chop Suey is offline
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Quote:
Originally Posted by dankelly07 View Post
Ok how shall i go about this one..

I = (x^2)*(e^(x^3))

I know the rule:

I = f(x)^n*f'(x)dx = 1/n+1*f(x)^(n+1) + C

I cant quite see how it fits with this particular problem..

Can anyone help...
I think it would be quite clear if you substituted u=x^3, du=3x^2~dx
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