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If cos^(-1)""(1-x^(2))/(1+x^(2)), then (...

If `cos^(-1)""(1-x^(2))/(1+x^(2))`, then `(dy)/(dx)` is equal to

A

`(x)/(y)`

B

`-(x)/(y)`

C

`(y)/(x)`

D

`-(y)/(x)`

Text Solution

Verified by Experts

The correct Answer is:
B
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