`int (x^2-2x+1)^2 dx`

int(x^2)/(2(1+x^2))dx=?

(i) int_0^1 (dx)/sqrt(1-x^2) (ii) int_0^1 (dx)/sqrt(1+x^2) (iii) a int_1^sqrt3 (dx)/(1+x^2) b int_0^1 (dx)/(1+x^2) (iv) int_0^(2//3) (dx)/(4+9x^2) (v) int_0^1 x/(x^2+1)dx (vi) int_2^3 x/(x^2+1) 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: int(x+2)/(sqrt(x^2+2x-1))\ dx

(i) int_1^4(x^2-x)dx (ii) int_0^2(x^2+1) dx

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

int (2x ^ (2)) / ((x ^ (2) +1) ^ (2)) dx! =

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

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