A function f is defined as f(x) = 1/(x^2 + 1) where f: R^+ ∪ {0} (0, 1], find f^-1(x)

+3 votes

asked Apr 5, 2019 in JEE by kratos

A function f is defined as f(x) = 1/(x2 + 1) where f: R+ ∪ {0} (0, 1], find f-1(x)

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+5 votes

answered Apr 25, 2020 by kratos

Best answer

Clearly, f is bijective

So its inverse exists

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