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Math Help - inverse function

  1. #1
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    inverse function

    How would you find the inverse function of f(x) = 2x+lnx , find F^-1(2)
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  2. #2
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    Quote Originally Posted by l flipboi l View Post
    How would you find the inverse function of f(x) = 2x+lnx , find F^-1(2)
    You can not find the inverse function by using the standard methods.
    Note that \color{blue}f(1)=2(1)+ln(1)=2.
    Hence: \color{blue} f^{-1}(2)=1.
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