Math Operator 59

Unicode
U+223E
Category
Math
HTML Entity
∾
CSS
\223E
The ∾ (Inverted Lazy S) symbol is a mathematical character that visually resembles a single cycle of a standard sine wave. Because of this distinct shape, it is frequently used in electronics and physics to represent alternating current (AC) on circuit diagrams and digital multimeters. In pure mathematics, it occasionally functions as a relational operator to denote specific equivalences or geometric proportions.

How to Type

Windows
Type 223E then press Alt+X (in Microsoft Word), or use Character Map
macOS
Control+Command+Space then search 'inverted lazy s'
Linux
Ctrl+Shift+U then type 223e and press Enter
HTML
∾

In Programming

In scientific computing and technical documentation, ∾ is typically rendered using mathematical typesetting languages like LaTeX to represent AC signals or waveforms. It is not used as a functional operator in mainstream programming languages.

Tags

AC symbol alternating current symbol circuit diagram electronics notation inverted lazy s mathematics multimeter symbol operator relation sine sine wave shape

Related Symbols