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The value of sin [cot^(-1) {cos (tan^(-1...

The value of sin `[cot^(-1) {cos (tan^(-1)x)}]` is :

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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