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

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

A

`-sqrt(x+1)/(x-1) +c`

B

`sqrt((x-1)/(x+1))+c`

C

`-sqrt((x+1)/(x-1))+c`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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