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Fungrim entry: dcc8b1

{j(τ):τF}=C\left\{ j(\tau) : \tau \in \mathcal{F} \right\} = \mathbb{C}
\left\{ j(\tau) : \tau \in \mathcal{F} \right\} = \mathbb{C}
Fungrim symbol Notation Short description
ModularJj(τ)j(\tau) Modular j-invariant
ModularGroupFundamentalDomainF\mathcal{F} Fundamental domain for action of the modular group
CCC\mathbb{C} Complex numbers
Source code for this entry:
    Formula(Equal(Set(ModularJ(tau), ForElement(tau, ModularGroupFundamentalDomain)), CC)))

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2021-03-15 19:12:00.328586 UTC