Question

Срочно!!
Найти производную:
f(x)=5x-2/sinx + tg(x^2+2)

Answer 1

$y=5x-frac{2}{sinx}+tg(x^2+2)\\y'=5-frac{-2cdot cosx}{sin^2x}+frac{1}{cos^2(x^2+1)}cdot 2x=5+frac{2, cosx}{sin^2x}+frac{2x}{cos^2(x^2+2)}$