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cos[tan^(-1) {sin(cot^(-1) x)}] =...

`cos[tan^(-1) {sin(cot^(-1) x)}] =`

A

`((x^(2) + 2)/(x^(2) + 3))^((1)/(2))`

B

`((x^(2) + 3)/(x^(2) + 4))^((1)/(2))`

C

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

D

x

Text Solution

Verified by Experts

The correct Answer is:
C
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