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If"sin"{cot^(-1)(x+1)}="cos"(tan^(-1)x),...

`If"sin"{cot^(-1)(x+1)}="cos"(tan^(-1)x),` then find `xdot`

A

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

B

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

C

`(x)/sqrt(x^(2)+2)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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