Definition:Euler-Mascheroni Constant

Definition
The Euler-Mascheroni Constant $\gamma$ is the real number that is defined as:

where $H_n$ is the harmonic series and $\ln$ is the natural logarithm.

Also known as
This constant is otherwise known as Euler's Constant but must not be confused with Euler's number.

Also see

 * Existence of Euler-Mascheroni Constant where its existence is demonstrated.