Question

ПРОИЗВОДНАЯ ФУНКЦИИ ( С РЕШЕНИЕМ)

Answer 1

$f(x)=(\sqrt{x}+\frac{2}{\sqrt{x}})(\sqrt{x}-\frac{2}{\sqrt{x}})=(\sqrt{x})^2-(\frac{2}{\sqrt{x}})^2=x-\frac{4}{x}\\\\f'(x)=1-\frac{-4\cdot 1}{x^2}=1+\frac{4}{x^2}$