Homework Help: Calculus

Posted by Adam on Tuesday, November 16, 2010 at 11:43pm.

Evaluate the integral:

the integral of [5e^(2t)]/[1+4e^(2t)]dt.

I used u sub and let u=e^2t and got 5/2arctan(e^2t)+C. But this answer is incorrect. Please help. Thanks

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