log[(x-1)+sqrt(x^(2)-2x)], x ge 2, is eq...

`log[(x-1)+sqrt(x^(2)-2x)], x ge 2`, is equal to

A

`sinh^(-1)(x-1)`

B

`cos h^(-1)(x-1)`

C

`sin h^(-1)(x + 1)`

D

`cos h^(-1)(x + 1)`

Verified by Experts

The correct Answer is:

B

log[(x-1)+sqrt(x^(2)-2x)], x ge 2, is equal to
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