Mathematical Double-struck Small X Symbol
π© is a double-struck lowercase x used to represent sets or special variables in math notation.
U+1D569
π© (U+1D569) is a Unicode math symbol in the βDouble-Struckβ style. Itβs commonly used as a visually distinct lowercase x in mathematical writing.
Mathematical Double-struck Small X Symbol Meaning
π©, Unicode U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X), is a stylized lowercase βxβ character meant for math contexts. The double-struck look helps it stand apart from a normal x, so itβs often used for variables or symbols where authors want clear visual differentiation. In practice, you may see it as a designated variable in typed math, as part of informal equation writing, or in design work that references mathematical notation. Because fonts vary, the exact look can depend on your system and available Unicode math fonts.
Common uses
- β’Typing a distinct βxβ in plain-text mathematical notes or documentation
- β’Labeling variables or parameters in diagrams and infographics
- β’Using in educational content where multiple x-like symbols need separation
- β’Preparing social posts or slides that reference math notation visually
- β’Copy/pasting into code comments or README files that mention mathematical symbols
Examples
π© β Mathematical Double-Struck Small X
- π©Let π© be a real variable.
- π©Define π© as the input parameter.
- π©For π© β β, evaluate the expression.
- π©Plot the function using π© on the horizontal axis.
- π©Rewrite the equation in terms of π©.
Variations
Ready to copy
Technical codes
| Unicode | U+1D569 | |
| HTML Entity | 𝕩 | |
| HTML Code | 𝕩 | |
| CSS | \1D569 | |
| Decimal | 120169 |
How to type Mathematical Double-struck Small X Symbol (π©)
On Windows
In Word, type 1D569 then press Alt + X. Or open the emoji picker with Windows key + period.
On Mac
Press Control + Command + Space to open Character Viewer and search for the character.
On Linux
Press Control + Shift + U, type 1d569, then press Enter or Space.
Anywhere
Copy π© with the button above and paste it wherever you need it β this works on every device and in every app, with no keyboard shortcut to remember.
FAQ
What does the Mathematical Double-struck Small X symbol mean?
π©, Unicode U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X), is a stylized lowercase βxβ character meant for math contexts. The double-struck look helps it stand apart from a normal x, so itβs often used for variables or symbols where authors want clear visual differentiation. In practice, you may see it as a designated variable in typed math, as part of informal equation writing, or in design work that references mathematical notation. Because fonts vary, the exact look can depend on your system and available Unicode math fonts.
What is the Unicode code point for π©?
π© is U+1D569 (MATHEMATICAL DOUBLE-STRUCK SMALL X).
How do I write π© in HTML?
Use the HTML entity: 𝕩
How do I use π© in CSS/JavaScript escapes?
CSS escape: \\1D569. JavaScript escape: \\u{1D569}.
Will π© look the same everywhere?
Not always. The characterβs appearance depends on the fonts installed and how your platform renders Unicode math symbols.