Level:
Project ID:
9000065910
Accepted:
1
Given function
\[
F(x) = x + 2\ln |x|-\frac{1}
{x},
\]
find the function \(f\)
such that \(F\) is
primitive to \(f\)
on \((0;+\infty )\).
\(f(x) = \frac{x^{2}+2x+1}
{x^{2}} \)
\(f(x) = \frac{x^{2}}
{(x+1)^{2}} \)
\(f(x) = \frac{x^{2}-1}
{x^{2}} \)
\(f(x) = \frac{x^{2}}
{(x-1)^{2}} \)