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int((cosx-sinx))/((1+sin2x))dx...

`int((cosx-sinx))/((1+sin2x))dx`

Text Solution

Verified by Experts

The correct Answer is:
`(-1)/((sinx+cosx))+C`
`I=int((cosx-sinx))/((sinx+cosx)^(2))dx.Put(sinx+cosx)=t`.
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