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

(5)Value of int_(0)^(2)3x^(2)dx+int_(0)^(pi//2)sinxdx is

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

int_0^1(2-3x+x^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 (i) int_(0)^(pi)|cosx|dx (ii) int_(0)^(2)|x^(2)+2x-3|dx

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

int_(0)^(2) [x^(2)]dx is equal to

int_(0)^(3)|3-2x|dx