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If sin^(-1)(x-1) + cos^(-1)(x-3) + tan^(...

If `sin^(-1)(x-1) + cos^(-1)(x-3) + tan^(-1) x/(2-x^(2))= cos^(-1)k + pi`, then the value of k is:

A

`1//2`

B

`1//sqrt(2)`

C

`sqrt(3)//2`

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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