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Given f(x) = In {(1+x)/(1-x)} and g(x)={...

Given `f(x) = In {(1+x)/(1-x)} and g(x)={(3x+x^3)/(1+3x^2)}`. Then f(g(x)is equal to

A

`-f(x)`

B

`3f(x)`

C

`[f(x)]^2`

D

none of these

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The correct Answer is:
B
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PATHFINDER-FUNCTION-QUESTION BANK
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