Question

Найдите производные функций:

Answer 1

a) y` = (sqrt(x)/(x^2 + 3))` + (1/(x^2 + 3))` = (0.5/sqrt(x) * (x^2 + 3) - 2x*sqrt(x))/((x^2 + 3)^2) - 2x/(x*x+3)^2 = (0.5/sqrt(x) * (x^2 + 3) - 2x*sqrt(x) - 2x)/((x^2 + 3)^2).

б) 0.5/sqrt(4*x*x-x+11)*(8x-1)