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

If `f(x) = log ((1+x)/(1-x))`, then `f((2x)/(1+x^(2)))` is equal to

A

`[f (x)]^(2)`

B

`[f (x)]^(3)`

C

`2f (x)`

D

`3f(x)`

Text Solution

Verified by Experts

The correct Answer is:
C
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