Prove that `2tan^-1((1+x)/(1-x))+sin^-1((1-x^2)/(1+x^2))=pi`
53 views · Published 12 October 2018 · 4:27 · Indexed 30 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that `2tan^-1((1+x)/(1-x))+sin^-1((1-x^2)/(1+x^2))=pi`
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