If y=tan^(-1)""(5-x)/(1+5x), then value ...

If `y=tan^(-1)""(5-x)/(1+5x)`, then value of `(dy)/(dx)` is

A

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

B

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

C

5

D

`(5)/(1+x^2)`

Verified by Experts

The correct Answer is:

A

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