sin[cot^(-1){tan(cos^(-1)x)}] is equal t...

`sin[cot^(-1){tan(cos^(-1)x)}]` is equal to `x` (b) `sqrt(1-x^2)` (c) `1/x` (d) none of these

A

x

B

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

C

`(1)/(x)`

D

None of these

Verified by Experts

The correct Answer is:

A

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