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Fungrim entry: f8d280

π=16acot(5)4acot(239)\pi = 16 \operatorname{acot}(5) - 4 \operatorname{acot}(239)
TeX:
\pi = 16 \operatorname{acot}(5) - 4 \operatorname{acot}(239)
Definitions:
Fungrim symbol Notation Short description
ConstPiπ\pi The constant pi (3.14...)
Source code for this entry:
Entry(ID("f8d280"),
    Formula(Equal(ConstPi, Sub(Mul(16, Acot(5)), Mul(4, Acot(239))))))

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2019-10-05 13:11:19.856591 UTC