# Integration Problem

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• Jan 30th 2010, 09:56 PM
wolfkrug
Integration Problem
So I am trying to integrate (x^3)(e^x^4). I tried it by parts with u = e^x^4 but it came out that I had to integrate something that looked even messier. Any suggestions? Thanks.
• Jan 30th 2010, 09:57 PM
VonNemo19
Quote:

Originally Posted by wolfkrug
So I am trying to integrate (x^3)(e^x^4). I tried it by parts with u = e^x^4 but it came out that I had to integrate something that looked even messier. Any suggestions? Thanks.

Try $u=x^4$