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

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

A

(a) `-(1)/(2)`

B

(b) `(1)/(2)`

C

(c) `0`

D

(d) `(9)/(4)`

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The correct Answer is:

A

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