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If 2x = sqrta + (1)/( sqrta) , a gt 0 t...

If `2x = sqrta + (1)/( sqrta) , a gt 0` then the volume of `(sqrt (x ^(2) -1 ))/( x - sqrt (x ^(2) -1))`

A

a + 1

B

`(1)/(2) (a + 1)`

C

`(1)/(2) (a - 1)`

D

a - 1

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Verified by Experts

The correct Answer is:
C
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