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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

`4/(1-x^2)`

B

`1/(1+x^2)`

C

`4/(1+x^2)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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