`int_-1^1(x^2-3x+2)dx`

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

int_-1^1 (3x^2+5) dx

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

int 1/(2x^2+3x+4) dx

int_1^2 (3x^2+1)dx =

int_-1^1 (sinx+x^2)/(3-|x|)dx= (A) 0 (B) 2int_0^1 sinx/(3-|x|)dx (C) 2int_0^1 x^2/(3-|x|)dx (D) 2int_0^1 (sinx+x^2)/(3-|x|)dx

Evaluate: int_(-1)^1(x^3+|x|+1)/(x^2+2|x|+1)dx

Evaluate: int_(-1)^1(x^3+|x|+1)/(x^2+2|x|+1)dx

Evaluate: int_(-1)^1(x^3+|x|+1)/(x^2+2|x|+1)dx

Evaluate int_(1)^(3)(x^(2)-2x)dx