Find (f^-1)'(a)
when f(x) = 3x^3 + 4x^2 + 4x + 1, a=1
The problem with this is that finding f^-1(x) analytically is difficult since it's a polynomial. So I tried guessing the value of x such that f(x)=a. But where do I go from there?
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Find (f^-1)'(a)
when f(x) = 3x^3 + 4x^2 + 4x + 1, a=1
The problem with this is that finding f^-1(x) analytically is difficult since it's a polynomial. So I tried guessing the value of x such that f(x)=a. But where do I go from there?
Never mind, I solved it.