`int 1/(x^2+3x+7) dx`

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

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

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

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

int1/(7x^2-8)dx

Integrate: int 6x(3x^2+7)^7 dx

int(4x+6)/(x^2+3x-7)dx=?

(i) int_1^3 (3x)/(9x^2-1) dx (ii) int_2^3 x/(x^2+1) dx

(i) int_0^1 (dx)/sqrt(1-x^2) (ii) int_0^1 (dx)/sqrt(1+x^2) (iii) a int_1^sqrt3 (dx)/(1+x^2) b int_0^1 (dx)/(1+x^2) (iv) int_0^(2//3) (dx)/(4+9x^2) (v) int_0^1 x/(x^2+1)dx (vi) int_2^3 x/(x^2+1) dx

int(7x-2)^3dx