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    Find all differentiable functions.

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    Find all differentiable functions f : R ---> R such that (f composed f) = f.

    R = All Real Numbers

    (f composed f) = the function f composed with itself

    © BrainMass Inc. brainmass.com March 4, 2021, 5:44 pm ad1c9bdddf
    https://brainmass.com/math/calculus-and-analysis/find-differentiable-functions-8948

    Solution Preview

    because,
    f composed f = fof = f(f(x)
    according to the question,
    f(f(x)) = f(x)
    What does this mean? => It implies that whatever is the value of function f at x, the same value ...

    Solution Summary

    The differentiability of a given function is examined. Differentiable functions are found.

    $2.49

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