int(log(1+cosx)-xtan((x)/(2)))dx=...

`int(log(1+cosx)-xtan((x)/(2)))dx=`

A

`xln(1+cosx)+c`

B

`xln(1+secx)+c`

C

`x^(2)ln(1+cosx)+c`

D

`xlntanx+c`

Verified by Experts

The correct Answer is:

A

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