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int(dx)/(sinx+sin2x)=...

`int(dx)/(sinx+sin2x)=`

A

(a) `1/6log(1-cosx)+1/2log(1+cosx)-2/3log(1+2cosx)+c`

B

(b) `6log(1-cosx)+2log(1+cosx)-2/3log(1+2cosx)+c`

C

(c) `6log(1-cosx)+1/2log(1+cosx)+2/3log(1+2cosx)+c`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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