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

If int (3x+4)/(x^3-2x-4) \ dx = log|x-2| + k logf(x) + c , then (i) f(x) = |x^2+2x+2| (ii) f(x) = x^2+2x+2 (iii) k=1/2 (iv) k=-1/4

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

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

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

int (x^(2))/(x^(2) +4) dx=?

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

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

Evaluate: int(x^3)/((x+2)^4)\ dx

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

int(x^2)/(sqrt(3x+4))\ dx (ii) int(2x-1)/((x-1)^2)\ dx