Level:
Project ID:
9000065909
Accepted:
1
Easy:
1
Given function
\[
F(x) = 2\ln |x + 1|,
\]
find the function \(f\)
such that \(F\) is
primitive to \(f\)
on \((-1;+\infty )\).
\(f(x) = \frac{2}
{x+1}\)
\(f(x) = 2\mathrm{e}^{x+1}\)
\(f(x) = \frac{1}
{2(x+1)}\)
\(f(x) = \frac{2}
{2x+2}\)