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I fy=sec^(- 1)((x+1)/(x-1))+sin^(- 1)((x...

`I fy=sec^(- 1)((x+1)/(x-1))+sin^(- 1)((x-1)/(x+1)),t h e n(dy)/(dx)`

A

1

B

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

C

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

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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