Question

помогите нвйти производную функции:
а) f (x)= 3x^7 + x^4+ 1
б)f (x) =2cos (x- П/3)+e^x
в)у=(2х+3)^4

Answer 1

a) f'(x)=3*7*x^6+4x^3; f'(x)=21x^6+4x^3;
b)f'(x)=2*(-sin(x-π/3)) *(x-π/3)'+e^x=-2sin(x-π/3)+e^x
c)y'=4(2x+3)^3 *(2x+3)'=8(2x+3)^3