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Fungrim entry: e28209

e2πiτ<0.004334\left|{e}^{2 \pi i \tau}\right| < 0.004334
Assumptions:τF\tau \in \mathcal{F}
\left|{e}^{2 \pi i \tau}\right| < 0.004334

\tau \in \mathcal{F}
Fungrim symbol Notation Short description
Absz\left|z\right| Absolute value
Expez{e}^{z} Exponential function
Piπ\pi The constant pi (3.14...)
ConstIii Imaginary unit
ModularGroupFundamentalDomainF\mathcal{F} Fundamental domain for action of the modular group
Source code for this entry:
    Formula(Less(Abs(Exp(Mul(Mul(Mul(2, Pi), ConstI), tau))), Decimal("0.004334"))),
    Assumptions(Element(tau, ModularGroupFundamentalDomain)))

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2021-03-15 19:12:00.328586 UTC