`int_0^4|x^2-4x+3|dx`

Evaluate : int_0^4 (x^2+4x)dx .

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

Evaluate int_0^3 (x^2+4x) dx as ' limit of a sum'.

Evaluate : int_0^4 (x^2+3x)dx .

Evaluate : int_0^4 (x^2+2x)dx .

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

(i) int_4^5 1dx (ii) int_-1^2 x dx (iii) int_0^4 x^(1//2) dx (iv) int_0^4 x^(3//2) dx (v) int_0^8 x^(5//3) dx

If int_0^3 (3x^2-4x+2)dx =k then a root of 3x^2-4x+2 = (3k)/5 that lies in the interval [0,3] is