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

6. int(1-x^2)/(x-2x^3)dx

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

" 1."int(x)/(x^(2)+3x+2)dx

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

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

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

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

int(x^(2)-1)/(x^(3)-3x-9)dx