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Fungrim entry: 77c324

zeros⁡ x∈C(x2−x−1)={φ,1−φ}\mathop{\operatorname{zeros}\,}\limits_{x \in \mathbb{C}} \left({x}^{2} - x - 1\right) = \left\{\varphi, 1 - \varphi\right\}
TeX:
\mathop{\operatorname{zeros}\,}\limits_{x \in \mathbb{C}} \left({x}^{2} - x - 1\right) = \left\{\varphi, 1 - \varphi\right\}
Definitions:
Fungrim symbol Notation Short description
Powab{a}^{b} Power
CCC\mathbb{C} Complex numbers
GoldenRatioφ\varphi The golden ratio (1.618...)
Source code for this entry:
Entry(ID("77c324"),
    Formula(Equal(Zeros(Sub(Sub(Pow(x, 2), x), 1), x, Element(x, CC)), Set(GoldenRatio, Sub(1, GoldenRatio)))))

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2019-06-18 07:49:59.356594 UTC