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Fungrim entry: b5ded1

BranchCuts⁡ ⁣(log⁡ ⁣(z),z,C)={(−∞,0]}\operatorname{BranchCuts}\!\left(\log\!\left(z\right), z, \mathbb{C}\right) = \left\{\left(-\infty, 0\right]\right\}
TeX:
\operatorname{BranchCuts}\!\left(\log\!\left(z\right), z, \mathbb{C}\right) = \left\{\left(-\infty, 0\right]\right\}
Definitions:
Fungrim symbol Notation Short description
Loglog⁡ ⁣(z)\log\!\left(z\right) Natural logarithm
CCC\mathbb{C} Complex numbers
OpenClosedInterval(a,b]\left(a, b\right] Open-closed interval
Infinity∞\infty Positive infinity
Source code for this entry:
Entry(ID("b5ded1"),
    Formula(Equal(BranchCuts(Log(z), z, CC), Set(OpenClosedInterval(Neg(Infinity), 0)))))

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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