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

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

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 (4x^(2) +x+1)/(x^(3) -1) dx=?

int (x^2 -1 )/ (x^3 sqrt(2x^4 - 2x^2 +1))dx is equal to

int((x-4)^2)/x^3dx =?

int((x-2)^3)/x^2dx =?

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

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

Evaluate: int(x^3-3x)/(x^4+2x^2-4)\ dx

Evaluate: int(x^3-3x)/(x^4+2x^2+4)dx