`int(4x^(3)+7)/(x^(4)+7x+1)dx`=

int(x^(7))/(x^(4)+1)dx

Evaluate: int(x^(2)-1)/(x^(4)-7x^(2)+1) dx

int(4x^3+3x)/(x^4+1)dx=?

int((x^(2)+1))/(x^(4)+7x^(2)+1)dx=

(i) int(6x^(5) - 2/(x^(4)) - 7x + 3/x - 5 + 4e^(x) + 7^(x))dx (ii) int (8-x+2x^(3) -6/(x^(3)) +2x^(-5) + 5x^(-1)) dx , (iii) int (x/a+a/x+x^(a) +a^(x) + ax) dx

int_(0)^(oo)(x^(2)+1)/(x^(4)+7x^(2)+1)dx=

int (x^7)/(1+x^4)^2dx=

int_(1)^(2)(1)/(x^(2)-4x+7)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 (root3(x)-(1)/(root3(x)))dx 6. int 3 xdx 7. int 5x^(2)dx 8. int(1)/(2)x^(3)dx 9. int0.4 x^(4)dx 10. int 12x^(3) dx 11. int 15t^(2)dt 12. int(dtheta)/(theta) 13. int(4x^(2)-5x+1)dx 14. int(3x^(4)-5x^(3))dx 15. intx(8x-(1)/(2))dx 16. int 6x^(2)(x^(2)+x)dx

int(2x+7)/((x+1)(x^(2)+4))dx