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If f(x)="log"e((1-x)/(1+x)),|X|lt1, then...

If `f(x)="log"e((1-x)/(1+x)),|X|lt1`, then
`f(2x)/(1+x^(2))` is equal to:

A

`(f(x))^(2)`

B

`2f(x)`

C

`-2f(x)`

D

`2f(x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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