Let `f: (-1, 1) - gtB` be a function defined by `f(x)=tan^-1 ((2x)/(1-x^2))` . Then f is b...
472 views · Published 12 October 2018 · 4:37 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f: (-1, 1) - gtB` be a function defined by `f(x)=tan^-1 ((2x)/(1-x^2))` . Then f is both one-one and onto when B is the interval
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