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

int_0^2(x^3+2x)dx=?

int_0^2 (x+3)dx

int_0^2(3x^2+4x-5)dx=?

(i) int_1^4(x^2-x)dx (ii) int_0^2(x^2+1) dx

Prove that int_-2^2 f(x^4)dx=2int_0^2 f(x^4)dx

int_0^2(2-3x)^3dx=?

int_0^3(4x^3+2x-3)dx=?

Find int_0^1(4x^3+3x^2-2x+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