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Fungrim entry: f8d280

π=16acot ⁣(5)4acot ⁣(239)\pi = 16 \operatorname{acot}\!\left(5\right) - 4 \operatorname{acot}\!\left(239\right)
TeX:
\pi = 16 \operatorname{acot}\!\left(5\right) - 4 \operatorname{acot}\!\left(239\right)
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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2019-08-21 11:44:15.926409 UTC