I=int(3x^(2))/(x^(6)+1)dx

int(3x^(2))/(1+x^(6))dx

int(3x^(2))/((1+x^(6)))dx

Evaluate int(3x^2)/(x^(6)+1)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

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

Evaluate: (i) int(1)/(sqrt(x))(1+(1)/(x))dx (ii) int(x^(6)+1)/(x^(2)+1)dx