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Math Help - Help with finding the derivative of inverse functions

  1. #1
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    Help with finding the derivative of inverse functions

    Hey I need some help with the following problems:

    Find (f^-1)'(a):

    1. f(x)= 2x^3 + 3x^2 + 7x + 4, a=4

    2. f(x)= x^3 + 3sinx + 2cosx, a=2
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  2. #2
    Senior Member JaneBennet's Avatar
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