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Fungrim entry: 77d2f8

φ=1+52\varphi = \frac{1 + \sqrt{5}}{2}
TeX:
\varphi = \frac{1 + \sqrt{5}}{2}
Definitions:
Fungrim symbol Notation Short description
GoldenRatioφ\varphi The golden ratio (1.618...)
Sqrtz\sqrt{z} Principal square root
Source code for this entry:
Entry(ID("77d2f8"),
    Formula(Equal(GoldenRatio, Div(Add(1, Sqrt(5)), 2))))

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2019-09-15 11:00:55.020619 UTC