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int(cosx)/(sqrt(sin^2x-sinx-3))dx=...

`int(cosx)/(sqrt(sin^2x-sinx-3))dx=`

A

`log|sinx+1+sqrt(sin^2-2sinx-3)|+c`

B

`log|sinx+1-sqrt(sin^2-2sinx-3)|+c`

C

`log|sinx-1+sqrt(sin^2-2sinx-3)|+c`

D

`log|sinx-1-sqrt(sin^2-2sinx-3)|+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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