Question

1)S(5x^3 + 3x - 1,5)dx
2)S(5x - 3)^6 dx
3)S sin 4x dx

Answer 1

$1) int (5x^3+3x-1,5)}dx= frac{5x^4}{4} + frac{3x^2}{2} -1,5x+C\ \ 2) int (5x-3)^6}dx= frac{1}{5}* frac{(5x-3)^7}{7} +C = frac{(5x-3)^7}{35} + C\ \ 3) int sin(4x)}dx= -frac{1}{4}cos(4x) + C$