Find the derivative of f-1(x) at x=6 if f(x) is defined by f(x) = x3 + x. I found the formula g'(x) = 1 / f'(g(x)), where g(x) = f-1(x). Please explain in detail, because...

Find the derivative of f-1(x) at x=6 if f(x) is defined by f(x) = x3 + x. I found the formula g'(x) = 1 / f'(g(x)), where g(x) = f-1(x). Please explain in detail, because...

Find the derivative of f-1(x) at x=6 if f(x) is defined by f(x) = x3 - x. I found the formula g'(x) = 1 / f'(g(x)), where g(x) = f-1(x). Please explain in detail, because my...

find f'(x): f(x)=tan^-1(x^4)+(tanx^4)^-1+(tan^-1x)^4

please answer, i dont understand how to go about this problem.

Mary L.

K-12 Math tutor

New York, NY

5.0
(64 ratings)

Matt M.

I'm Matt, someone who thinks math can be fun

Brooklyn, NY

5.0
(1 ratings)

Tenzin K.

BS and MS Physics Grad for Math and Physics Tutoring.

Woodside, NY

4.0
(1 ratings)