Question

НАЙТИ ПРОИЗВОДНУЮ функции

Answer 1

$y^{'} =(\frac{x}{5}+\frac{5}{x})^{'}=(\frac{1}{5}*x)^{'}+(5*\frac{1}{x})^{'}=\frac{1}{5}*x^{'}+5*(\frac{1}{x})^{'}= \\ =\frac{1}{5}*1+5*(-\frac{1}{x^2})=\frac{1}{5}-\frac{5}{x^2}$

Answer 2

Y'=(5-x)/25+(x-5)/x^2
Решается по формуле