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Evalute the following integrals int (d...

Evalute the following integrals
`int (dx)/(sin x + sin 2x )`

A

`1/2 log_(e) abs(1+ cos x ) + 1/6 log_(e) abs(1-cosx) -2/3 log_(e) abs(1+ 2cos x ) + c`

B

`1/2 log_(e) abs(1+ cos x ) -2/3 log_(e) abs(1-cosx) +1/2 log_(e) abs(1+ 2cos x ) + c`

C

`1/2 log_(e) abs(1+ sin x ) -1/3 log_(e) abs(1-sinx) -1/3 log_(e) abs(1+ cos x ) + c`

D

`1/2 log_(e) abs(1- sin x ) +1/2 log_(e) abs(1+cosx) -2/3 log_(e) abs(1- 2cos x ) + c`

Text Solution

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The correct Answer is:
A
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