Question

Найди производную функции:
2x^3+3sinx+3√x^2

Answer 1

f(x)=2x³+3sinx+3√x²=2x³+3sinx+3|x|
x<0 f(x)=2x³+3sinx-3x
f`(x)=6x²+3cosx-3
x≥0  f(x)=2x³+3sinx+3x
f`(x)=6x²+3cosx+3