Question

помогите сделать 3 номер

Answer 1

б
$intlimits {(7-2x^3)} , dx =7x-2x^4/4+C=7x+x^4/2+C$
в
$intlimits^1_{1/2} {1/x^3} , dx =-1/2x^2|1-1/2=-1/2+2=1,5$
3
$S= intlimits^2_0 {(x^2+1)} , dx =x^3/3+x|2-0=8/3+2=14/3$