If cot(cos^(-1)x)=sec{tan^(-1)(a/sqrt(b^...

If `cot(cos^(-1)x)=sec{tan^(-1)(a/sqrt(b^(2)-a^(2)))}` then x equals

A

(a) `(b)/(sqrt(2b^(2)-a^(2)))`

B

(b) `(a)/(sqrt(2b^(2)-a^(2)))`

C

(c) `(sqrt(b^(2)-a^(2)))/(a)`

D

(d) `sqrt(b^(2)-a^(2))/(ab)`

Verified by Experts

The correct Answer is:

A

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