`int_(0)^(2)(x^(2)+3)dx`

int_(0)^(3)(x^(2)+1)dx

1. int_(0)^(2)3x^(2)dx

Evaluate :- int_(0)^(1)(3x^(2)+4)dx

Evaluate int_(0)^(3)(x^(2)-4)dx

(3) (a) int_(0)^(2)(x^(4)+1)dx

Evaluate: int_(0)^(3) (2x^(2) +3x + 5)dx , expressing as a limit of sum

If f(x) is continuous and int_(0)^(9)f(x)dx=4 , then the value of the integral int_(0)^(3)x.f(x^(2))dx is

Evaluate the following definite integrals. (a) int_(0)^(3)(x^(2)+1)dx (b) int_(2)^(3)(x^(3)-4x^(2)+5x-10)dx (c) int_(0)^(pi//4)(cosx-sinx)dx

int_(2)^(3)x^(2)dx

Evaluate (i) int_(0)^(pi)|cosx|dx (ii) int_(0)^(2)|x^(2)+2x-3|dx