Mathematical Double-struck Small S Symbol
π€ is a mathematical double-struck small letter s used for formal typesetting.
U+1D564
The character π€ is Unicode U+1D564, named MATHEMATICAL DOUBLE-STRUCK SMALL S. Itβs commonly used when you want a distinct βdouble-struckβ style in mathematical text. Use the copy options below for editors, web pages, and code.
Mathematical Double-struck Small S Symbol Meaning
π€ (Unicode U+1D564) is a βmathematical double-struckβ lowercase s. The double-struck style is typically used in mathematics to distinguish a symbol from a regular italic or bold italic s. Depending on the author and context, it may appear in sets, algebra, or function/variable notation where a specific typographic convention matters. Itβs most valuable when you need consistent, standards-based Unicode text rather than a styled approximation. When writing, pair it with surrounding symbols that match the same mathematical font style so the expression reads cleanly.
Common uses
- β’Denoting a special variable or parameter in math writing
- β’Labeling elements in a set or structured notation where typography must be consistent
- β’Creating homework, worksheets, or notes with Unicode math symbols
- β’Prototyping equations in chat, documentation, or plain-text environments
- β’Using a distinct symbol in research summaries and technical writing
Examples
π€ β Mathematical Double-Struck Small S
- π€Let π€ be a parameter in the model.
- π€We define π€(x) for x in the domain.
- π€For each π€, compute the corresponding value.
- π€The expression uses π€ to distinguish this case.
- π€Use π€ alongside the other double-struck symbols.
Variations
Ready to copy
Technical codes
| Unicode | U+1D564 | |
| HTML Entity | 𝕤 | |
| HTML Code | 𝕤 | |
| CSS | \1D564 |
FAQ
What does the Mathematical Double-struck Small S symbol mean?
π€ (Unicode U+1D564) is a βmathematical double-struckβ lowercase s. The double-struck style is typically used in mathematics to distinguish a symbol from a regular italic or bold italic s. Depending on the author and context, it may appear in sets, algebra, or function/variable notation where a specific typographic convention matters. Itβs most valuable when you need consistent, standards-based Unicode text rather than a styled approximation. When writing, pair it with surrounding symbols that match the same mathematical font style so the expression reads cleanly.
What is the Unicode code point for π€?
The character π€ is U+1D564 (MATHEMATICAL DOUBLE-STRUCK SMALL S).
How do I copy π€ into HTML?
You can use the HTML entity: 𝕤.
How do I type π€ in CSS or JavaScript?
CSS escape: \\1D564. JavaScript (Unicode escape): \\u{1D564}.
Will π€ display correctly on all devices?
It depends on font and system support for Unicode mathematical symbols. If it doesnβt render, try a Unicode/Math-capable font.