`int x/(3x^2 + 4) dx`

int (3x^2 - 4)x dx

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

Integrate the following functions with respect to x (a) int (5x^2 + 3x -2) dx (b) int (4sin x-(2)/(x)) dx (c) int (dx)/(4x+5) (d) int (6x +2)^(3) dx

int (x^2+3x+4)/x dx

(i) int (3x^2)/(x^6+1) dx (ii) int (3x)/(1+2x^4) dx

Evaluate I=int 1/(3x^2+4x+6)dx

int x(3x^(2)-4)^(5)dx

Evaluate int (7+3x^2+4x^3)dx

Evaluate int (3x^2+4x^3)dx