TeX:
G = \int_{0}^{\pi / 4} \log\!\left(\cot(x)\right) \, dxDefinitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| ConstCatalan | Catalan's constant | |
| Integral | Integral | |
| Log | Natural logarithm | |
| Pi | The constant pi (3.14...) |
Source code for this entry:
Entry(ID("270e67"),
Formula(Equal(ConstCatalan, Integral(Log(Cot(x)), For(x, 0, Div(Pi, 4))))))