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int(cosx)/(sqrt(17-cos^(2)x))dx=...

`int(cosx)/(sqrt(17-cos^(2)x))dx=`

A

`log(sinx-sqrt(17-cos^(2)x))+c`

B

`log(sinx+sqrt(16+sin^(2)x))+c`

C

`log(sqrt(17-cos^(2)x)-sqrt(1-cos^(2)x))+c`

D

`4tan^(-1)(2cos x)+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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