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how to solve this question below: f(x)=log(1+x/1-x) then f(2x/1+x^2) is equal to?

how to solve this question below:
f(x)=log(1+x/1-x) then f(2x/1+x^2) is equal to?

Grade:10

1 Answers

Anil Pannikar AskiitiansExpert-IITB
85 Points
13 years ago

Dear Amin,

 

wherever there is a x replace it with 2x/1+x2 in log(1+x/1-x) and solve.

 

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Askiitians Expert

Anil Pannikar

IIT Bombay

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