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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^(2) + 1)) +c `

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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