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Fungrim entry: 590136

\pi = -i \log\!\left(-1\right)

TeX:

\pi = -i \log\!\left(-1\right)

Definitions:

Fungrim symbol	Notation	Short description
`ConstPi`	$\pi$	The constant pi (3.14...)
`ConstI`	$i$	Imaginary unit
`Log`	$\log\!\left(z\right)$	Natural logarithm

Source code for this entry:

Entry(ID("590136"),
    Formula(Equal(ConstPi, Neg(Mul(ConstI, Log(-1))))))

Topics using this entry

Pi

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2019-06-18 07:49:59.356594 UTC