Hey all, stuck on a simple integrand..

I get..

Problem is the new integral isn't any easier to solve..

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- Feb 25th 2011, 10:40 PMOilerStuck on simple integral
Hey all, stuck on a simple integrand..

I get..

Problem is the new integral isn't any easier to solve.. - Feb 25th 2011, 11:00 PMProve It
You nearly always choose the polynomial function to be , because differentiating reduces its power, and eventually becomes a constant...

- Feb 25th 2011, 11:02 PMsa-ri-ga-ma
Do you know "ILATE" rule? According to that u should be x and dv should be cos(2x). Now try.

- Feb 25th 2011, 11:23 PMOiler
Forgot about LATE. Thanks.