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Fungrim entry: 2f1f7b

\log(-1) = \pi i

TeX:

\log(-1) = \pi i

Definitions:

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

Source code for this entry:

Entry(ID("2f1f7b"),
    Formula(Equal(Log(-1), Mul(Pi, ConstI))))

Topics using this entry

Natural logarithm

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

2021-03-15 19:12:00.328586 UTC