Question

Найти производную:
F(x)=5x-2/sinx + tg (x^2+2)

Answer 1

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