int(1)/(cos^(-1)x.sqrt(1-x^(2)))dx=...

`int(1)/(cos^(-1)x.sqrt(1-x^(2)))dx=`

A

`log (cos^(-1) x)+c`

B

`-log (cos^(-1) x)+c`

C

`- (1)/(2 ( cos^(-1)x)^2) +C`

D

None of these

Verified by Experts

The correct Answer is:

B

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