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Evaluate the following integrals : int(...

Evaluate the following integrals :
`int(sin^2x)/(1+cosx)dx`

Text Solution

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Given, `int(sin^2x)/(1+cosx)dx`
=`int(1-cos^2x)/(1+cosx)dx`
=`int((1-cosx)(1+cosx))/(1+cosx)dx`
=`int(1-cosx)dx`
=`x-sinx+c`
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