" (ii) "int(x^(2))/((2+3x^(3))^(3))dx

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

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

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

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

int(3x^(2))/(9^(2)+x^(3))dx

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

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

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

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