Question

Найдите производную функции x^-4/5

Answer 1

$f(x) = x^{-frac{4}{5}}\\ f'(x) = -frac{4}{5} * x^{-frac{4}{5}-1} = -frac{4}{5} * x^{-frac{9}{5}} = -frac{4}{5} * frac{1}{x^{frac{9}{5}}} = -frac{4}{5sqrt[5]{x^9}}$

Answer 2

спасибо!