`int_2^3 (2x)/(x^2+1)dx`

int_2^3 (dx)/(x^2-1)

find- int_2^3(2x)/(1+x^2)dx

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

int_2^3(dx)/(1-x^2)

Evaluate: int_2^3x/(x^2+1)dx

int_2^3 x/(x^2+1)dx

Evaluate : int_2^3x/(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_2^(3) (dx)/(x^(2)-x) =

int_(2)^(3) (2x)/(1+x^(2))dx