`int(cos2x)/((sinx+cosx)^(2))dx` is equal to

1.	`int(cos2x)/((sinx+cosx)^(2))dx` is equal to
Answer» Correct Answer - `log\|sinx+cosx\|+C` `I=int((cos^(2)x-sin^(2)x))/((sinx+cosx)^(2))dx=int((cosx-sinx))/((sinx+cosx))dx`.

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