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Math Help - Finding the inverse function

  1. #1
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    Finding the inverse function

    Let f(x) = 3 + x^2 + tan((pi x)/2) where -1 is less than x is less than 1.

    (a) Find f inverse(3)
    (b) Find f(f inverse(5))

    Thank you
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  2. #2
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    Quote Originally Posted by question111 View Post
    Let f(x) = 3 + x^2 + tan((pi x)/2) where -1 is less than x is less than 1.

    (a) Find f inverse(3)
    note that f(0) = 3

    (b) Find f(f inverse(5))
    f[f^{-1}(x)] = x
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  3. #3
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    I understand, thank you.
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