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

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

A

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

B

2f(x)

C

4f(x)

D

None of these

Text Solution

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The correct Answer is:
b
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