`I=int(1-x^(2))/(x(1-2x))dx`

I= int((2x+1)^(2))/(x-2)dx

I=int(e^(2x)-1)/(e^(2x))dx

I=int(2x-1-x^(2))/((1+x^(2))^(2))dx is equal to

Evaluate : (i) int(dx)/((1-4x^(2))) (ii) int(dx)/((32-2x^(2))) (iii) int(x^(2))/((1-x^(6)))dx

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

I=int(-1/x^2)sin((1)/(x))dx

Evaluate: (i) int(1)/(a^(2)x^(2)-b^(2))dx (ii) int(x^(2)-1)/(x^(2)+4)dx

(i) int((x^(2) - 1)/(x^(2) + 1))dx , (ii) int ((x^(6)- 1)/(x^(2) + 1))dx (iii) int ((x^(4))/(1+x^(2)))dx , (iv) int((x^(2))/(1+x^(2)))dx

Evaluate : (i) int(3x^(2))/((1+x^(6)))dx (ii) int(x^(3))/((x^(2)+1)^(3))dx (iii) (x^(8))/((1-x^(3))^(1//3))dx