Question

НАЙДИТЕ ПРОИЗВОДНУЮ(Пох1Дну!)
24 пример!

Answer 1

Решение во вложении:

Answer 2

$y=\Big (\frac{1+x^2}{1-x}\Big )^3\\\\y'=3\Big (\frac{1+x^2}{1-x}\Big )^2\cdot \Big (\frac{1+x^2}{1-x}\Big )'=3\Big (\frac{1+x^2}{1-x}\Big )^2\cdot \frac{2x(1-x)+(1+x^2)}{(1-x)^2}=\\\\=3\Big (\frac{1+x^2}{1-x}\Big )^2}\cdot \frac{-x^2+2x+1}{(1-x)^2}=\frac{3(1+x^2)(1+2x-x^2)}{(1-x)^4}$