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If y=log((1-x^(2))/(1+x^(2)))," then "(d...

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

A

`1/(4-x^4)`

B

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

C

`(-4x^3)/(1-x^4)`

D

`(4x^3)/(1-x^4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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