TeX:
\varphi = 2 \sin\!\left(\frac{\pi}{10}\right) + 1Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| GoldenRatio | The golden ratio (1.618...) | |
| Sin | Sine | |
| Pi | The constant pi (3.14...) |
Source code for this entry:
Entry(ID("fad16f"),
Formula(Equal(GoldenRatio, Add(Mul(2, Sin(Div(Pi, 10))), 1))))