` int[3x+5]/[x^3-x^2-x+1].dx`

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

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

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

int (1-x^2 - 3x^5) dx

Find the following integrals. 1. int 3x^(7)dx 2. int 4 sqrt(x)dx 3. int(dx)/(sqrt(x)) 4. int(x^(3)-5x^(2)+7x-11)dx 5. int 3 xdx 6. int 5x^(2)dx 7. int(1)/(2)x^(3)dx

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

int(5x-3)/(x^2-2x-3)dx

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

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

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