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

If `y= log ((1-x^(2))/(1+ x^(2)))`, then `(dy)/(dx)` is equal to _______

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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