If y=tan^(-1)sqrt(x^(2)+1)+cot^(-1)sqrt(...

If `y=tan^(-1)sqrt(x^(2)+1)+cot^(-1)sqrt(x^(2)+1)" then "(dy)/(dx)=`

A

0

B

`(pi)/(2)`

C

1

D

not defined

Verified by Experts

The correct Answer is:

A

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