" 19."int(2x^(4)+7x^(3)+6x^(2))/(x^(2)+2x)dx

Evaluate: (i) int(x^(5)+x^(-2)+2)/(x^(2))dx (ii) int(5x^(4)+12x^(3)+7x^(2))/(x^(2)+x)dx

int (6x^(3) + 5x^(2)-7)/(3x^(2)-2x-7)dx

int(x^(3)+x^(2)+6x+7)/(x^(2))dx

int(x^(2))/((x^(2)+6x-3))dx

Evaluate: (i) int(5x^(2) + 2x^(-5) - 7x + 1/(sqrt(x)) +5/x) dx (ii) int(3sinx - 4 cosx + 5 sec^(2) x - 2cosec^(2)x) dx (iii) int(1-x)(2+3x)(5-4x)dx (iv) int((3x^(4) - 5x^(3) + 4x^(2) -x + 2)/(x^(3)))dx , (v) int(x^(2) + 1/(x^(2)))^(3) dx

" (1) "int(x^(2)+7x+4)/(x^(3)+x^(2)-x-1)dx

int(3x^(2)-6x+4)cos(x^(3)-3x^(2)+4x-2)dx

int(3x^(2)-6x+4)cot(x^(3)-3x^(2)+4x-2)dx

int(3x^(2)-6x+4)sin(x^(3)-3x^(2)+4x-2)dx