TeX:
\psi'\!\left(\frac{1}{4}\right) = {\pi}^{2} + 8 GDefinitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| DigammaFunction | Digamma function | |
| Pow | Power | |
| Pi | The constant pi (3.14...) | |
| ConstCatalan | Catalan's constant |
Source code for this entry:
Entry(ID("807c7d"),
Formula(Equal(DigammaFunction(Div(1, 4), 1), Add(Pow(Pi, 2), Mul(8, ConstCatalan)))))