TeX:
\psi\!\left(1\right) = -\gamma
Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| DigammaFunction | Digamma function | |
| ConstGamma | The constant gamma (0.577...) |
Source code for this entry:
Entry(ID("ea2482"),
Formula(Equal(DigammaFunction(1), Neg(ConstGamma))))