Question

Помогите пожалуйста

Answer 1

int (2x^2-6x+1) = 2x^3/3 - 6x^2/2 + x = 2x^3/3 - 3x^2 + x + C
int(-x^2+x-1) = -x^3/3 + x^2/2 - x + C

int (x*e^5x) dx = { u=x, du=dx, dv=e^5xdx, v=e^5x*1/5 } = x*e^5x *1/5 - int (e^5x * 1/5) dx = 1/5*x *e^5x - 1/5 *e^5x *1/5 + C