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Fungrim entry: 77c324

zerosxC(x2x1)={φ,1φ}\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
ZeroszerosxSf(x)\mathop{\operatorname{zeros}\,}\limits_{x \in S} f(x) Zeros (roots) of function
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), ForElement(x, CC)), Set(GoldenRatio, Sub(1, GoldenRatio)))))

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2020-01-31 18:09:28.494564 UTC