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April 20, 2014

Homework Help: CALCULUS

Posted by INTEGRAL on Tuesday, January 10, 2012 at 11:10pm.

Please help..


ʃ (4sin²x cos²×/sin 2x cos 2x)dx

That's integration of (4sin^2x cos^2x over sin 2x cos 2x) dx

i've got it from the back and it has an answer from the back page of the book but i want to know how to solve it..i really need it for practicing this subject...please please help..Thanks a lot..
the answer is: -1/2 ln|secx + tanx| + c

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