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If y = sin^(-1) ((2x)/(1+x^(2))) + sec^(...

If `y = sin^(-1) ((2x)/(1+x^(2))) + sec^(-1) ((1+x^(2))/(1-x^(2)))` then , dy/dx =

A

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

B

`4/(1+x^(2))`

C

(1/2)

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
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