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Evaluate int (cos2x)/((sin x + cos x)^(2...

Evaluate `int (cos2x)/((sin x + cos x)^(2))dx.`

A

`(-1)/(sinx+cosx)+C`

B

`log|sinx+cosx|+C`

C

`log|sinx-cosx|+C`

D

`1/((sinx+cosx)^(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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