If `f(x)=log((1+x)/(1-x))`, `f(2x/(1+x^2))=2f(x)`
1,370 views · Published 11 October 2018 · 1:51 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `f(x)=log((1+x)/(1-x))`, `f(2x/(1+x^2))=2f(x)`
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