" (iv) "int((1+2x)^(3))/(x^(4))dx

(i) int ((1+x)^(3))/(sqrt(x))dx " "(ii) int((1+x)^(3))/(x^(4)) dx

(i) int ((1+x)^(3))/(sqrt(x))dx " "(ii) int((1+x)^(3))/(x^(4)) dx

int(2x^(3))/(x^(4)+1)dx

" (5) "int(x^3)/(1+2x^(4))dx

int(x^(4)+3x^(2)+1)/(x^(3))dx

I=int(2x^(3)+4x+1)/(x)dx

Evaluate int (2x^(3)-1)/(x^(4)+x)dx

int_(1)^(4)(3x^(2)+2x)dx

Evaluate : (i) int((x-1))/(sqrt(x+4))dx (ii) intxsqrt(x+2)dx (iii) f(4x-2)sqrt(x^(2)+x++1)dx (iv) int((4x+3))/(sqrt(2x^(2)+3x+1))dx

int(1+2x)^3/x^4dx