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Fungrim entry: 29c095

j ⁣(12(1+7i))=153j\!\left(\frac{1}{2} \left(1 + \sqrt{7} i\right)\right) = -{15}^{3}
TeX:
j\!\left(\frac{1}{2} \left(1 + \sqrt{7} i\right)\right) = -{15}^{3}
Definitions:
Fungrim symbol Notation Short description
ModularJj ⁣(τ)j\!\left(\tau\right) Modular j-invariant
Sqrtz\sqrt{z} Principal square root
ConstIii Imaginary unit
Powab{a}^{b} Power
Source code for this entry:
Entry(ID("29c095"),
    Formula(Equal(ModularJ(Mul(Div(1, 2), Add(1, Mul(Sqrt(7), ConstI)))), Neg(Pow(15, 3)))))

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2019-09-22 15:43:45.410764 UTC