`int_0^2 1/(4+x-x^2)dx`

int_0^(2) 1/(4+x^(2)) dx =

If int_0^1e^ (-x^2) dx=a , then find the value of int_0^1x^2e^ (-x^2) dx in terms of a .

If int_0^1e^ (-x^2) dx=a , then find the value of int_0^1x^2e^ (-x^2) dx in terms of a .

int_0^2(x^3+4x^2)dx

Evaluate: int_0^4 1/(x+sqrt(x))dx (ii) int_0^1(2x)/(5x^2+1)dx

Evaluate the integrals int_0^2(dx)/(x+4-x^2)

(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_0^4 (2x-1) dx

If int_0^1 ((1-x^2)dx)/(1+x^2+x^4) =aInb then,

if int_0^1 f(x)dx=1,int_0^1 xf(x)dx=a and int_0^1 x^2f(x)dx=a^2 , then int_0^1(a-x)^2f(x)dx is equal to