Find `int_0^4 |2-x|dx`

int_0^4 (2x-1) dx

Find int_0^2 (x^2+1)dx as the limit of a sum.

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

Find int_0^a sqrt(a^2-x^2)dx

Evaluate the following integral: int_0^4|x-1|dx

Evaluate: int_0^1|5x-3|dx (ii) int_0^pi|cosx|dx (iii) int_(-5)^5|x-2|dx (iv) int_(-1)^1e^(|x|)dx (v) int_0^2|x^2+2x-3|dx (v) int_1^4(|x-1|+|x-2|+|x-3|)dx (vi) int_(-1)^2|x^3-x|dx

Let u=int_0^oo (dx)/(x^4+7x^2+1 and v=int_0^x (x^2dx)/(x^4+7x^2+1) then

Evaluate the following integrals as limit of sums: int_0^2(x+4)dx (ii) int_0^2(2x+1)dx

Evaluate the following definite integrals as limit of sums. int_0^4(x+e^(2x))dx

Evaluate each of the following integral: int_0^2sqrt(4-x^2)dx