Mathematical Script Small R Symbol
π is the Unicode βMathematical Script Small Rβ symbol used in math-style typography and notation.
U+1D4C7
The symbol π (U+1D4C7) is a mathematical script character. Itβs useful when you need a small, cursive-style βrβ for equations, labels, or design elements. This page helps you copy it and use the correct Unicode/escape forms.
Mathematical Script Small R Symbol Meaning
π is Unicode character βMATHEMATICAL SCRIPT SMALL Rβ (U+1D4C7). Itβs typically used as a stylized, cursive small-letter r in mathematical typesetting and custom notation. In practice, it can represent a variable, parameter, or named function/operator where authors want a script-like aesthetic distinct from standard italic r. Because it belongs to the Mathematical Alphanumeric Symbols block, itβs commonly chosen to match other βscriptβ letters in the same font set, improving visual consistency across formulas and technical documents. It also appears in design work when a typographic βscript rβ look is desired.
Common uses
- β’Labeling variables in handwritten-style math equations or drafts
- β’Building consistent βscript letterβ sets for custom notation in documents
- β’Designing math-themed graphics where a cursive small r is needed
- β’Creating identifiers or tags in technical posters and slides
- β’Typing decorative-but-unambiguous script characters for user interfaces
Examples
π Mathematical Script Small R
- πLet π be a parameter.
- πDefine f(π) = 2π + 1.
- πFor π > 0, the expression is well-defined.
- πWe denote the variable by π in the next section.
- πSet π = r to match the original notation.
Variations
Ready to copy
Technical codes
| Unicode | U+1D4C7 | |
| HTML Entity | 𝓇 | |
| HTML Code | 𝓇 | |
| CSS | \1D4C7 | |
| Decimal | 120007 |
How to type Mathematical Script Small R Symbol (π)
On Windows
In Word, type 1D4C7 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 1d4c7, 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 Script Small R symbol mean?
π is Unicode character βMATHEMATICAL SCRIPT SMALL Rβ (U+1D4C7). Itβs typically used as a stylized, cursive small-letter r in mathematical typesetting and custom notation. In practice, it can represent a variable, parameter, or named function/operator where authors want a script-like aesthetic distinct from standard italic r. Because it belongs to the Mathematical Alphanumeric Symbols block, itβs commonly chosen to match other βscriptβ letters in the same font set, improving visual consistency across formulas and technical documents. It also appears in design work when a typographic βscript rβ look is desired.
What is the Unicode code point for π?
The Unicode code point for π is U+1D4C7 (MATHEMATICAL SCRIPT SMALL R).
How can I copy π in HTML?
Use the HTML entity 𝓇 (as provided).
How do I use π in CSS?
Use the CSS escape form \\1D4C7.
How do I render π in JavaScript strings?
You can use the JavaScript escape \\u{1D4C7}.