Find f′(x^2) if d/dx [f(x^2)] = x^8

Question

Find f′(x^2) if d/dx [f(x^2)] = x^8

Answer 1

hi,

d/dx [f(x^2)] = x^8

2x * f'(x^2) = 8 x ⁷

f'(x^2) = 8 x ⁷/ 2x =====> f'(x^2) = 4x⁶

I hope it is useful,

Minoo