Anyone know a nifty change of variables or trigonometric identity that will make this integral relatively easy to do:(adsbygoogle = window.adsbygoogle || []).push({});

[tex]

\int_0^T \sin(at+b) \cos(ct+d) dt

[/tex]

'Cause from where I'm standing, that's pretty awful...

Thanks!

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# Anybody know a general way to approach this sin/cos integral?

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