TeX:
\varphi = \frac{1 + \sqrt{5}}{2}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| GoldenRatio | The golden ratio (1.618...) | |
| Sqrt | Principal square root |
Source code for this entry:
Entry(ID("77d2f8"),
Formula(Equal(GoldenRatio, Div(Add(1, Sqrt(5)), 2))))