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

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

A

`-sin^(-1)((x+2)/(sqrt(2)(x+1)))+c`

B

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

C

`-sin^(-1)((sqrt(2)(x+1))/(x+2))+c`

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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