`int1/(4+6x)^(2)dx`

Evaluate : int1/(4+9x^(2)) dx

int_1^4 (x^2-x)dx

4. int1/(2x^2-x-1)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

int1/(x^(6)+x^(4))dx is equal to

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

(i) int 1/(x^2+2x+2) dx (ii) int 1/(9x^2+6x+5) dx

int(1)/(x^(2)(1-6x))dx=

int(1)/(6+5x-6x^(2))dx

int(1)/(x^(2)+6x+10)dx=