Mathematical Double-struck Small R Symbol
๐ฃ is the mathematical double-struck small letter r (U+1D563), used in formal notation.
U+1D563
The symbol ๐ฃ is a double-struck lowercase r used in mathematical typesetting. Itโs useful when you want a distinct font style that stands apart from regular italic r. This page helps you copy it reliably and use the correct code point.
Mathematical Double-struck Small R Symbol Meaning
๐ฃ is the Unicode character โMATHEMATICAL DOUBLE-STRUCK SMALL Rโ (U+1D563). Double-struck letters are commonly used in mathematical documents to convey a particular typographic style distinct from standard italic or script forms. In practice, ๐ฃ may appear in formal writing where authors want to emphasize a specific symbol with a consistent, recognizable lookโoften as part of a set, a constant, or a variable in a particular notation scheme. Since the exact meaning depends on the context (and on the authorโs conventions), itโs best treated as a styled โrโ intended to match the surrounding mathematical notation.
Common uses
- โขTyping or copying styled mathematical variables in LaTeX-like text
- โขDesigning math-focused posters, slides, or documentation where double-struck glyphs are preferred
- โขLabeling variables or parameters in technical writing to match a published notation style
- โขCreating consistent UI text for math editors, formula builders, or iconographic math labels
- โขSharing equations or explanations on websites and social media with correct Unicode support
Examples
๐ฃ โ Mathematical Double-Struck Small R
- ๐ฃLet ๐ฃ be the given parameter.
- ๐ฃWe define ๐ฃ as a constant in the model.
- ๐ฃThe sequence uses ๐ฃ at each step.
- ๐ฃAssume ๐ฃ is nonzero.
- ๐ฃFor this case, ๐ฃ satisfies the constraint.
Variations
Ready to copy
Technical codes
| Unicode | U+1D563 | |
| HTML Entity | 𝕣 | |
| HTML Code | 𝕣 | |
| CSS | \1D563 |
FAQ
What does the Mathematical Double-struck Small R symbol mean?
๐ฃ is the Unicode character โMATHEMATICAL DOUBLE-STRUCK SMALL Rโ (U+1D563). Double-struck letters are commonly used in mathematical documents to convey a particular typographic style distinct from standard italic or script forms. In practice, ๐ฃ may appear in formal writing where authors want to emphasize a specific symbol with a consistent, recognizable lookโoften as part of a set, a constant, or a variable in a particular notation scheme. Since the exact meaning depends on the context (and on the authorโs conventions), itโs best treated as a styled โrโ intended to match the surrounding mathematical notation.
What Unicode character is ๐ฃ?
๐ฃ is U+1D563, named โMATHEMATICAL DOUBLE-STRUCK SMALL Rโ.
How do I copy ๐ฃ correctly from this page?
Copy the character directly (๐ฃ). If you need a code-based version, use the HTML entity, CSS escape, or JavaScript escape from the symbolโs page.
Will ๐ฃ look the same on every device?
It should render as the intended double-struck glyph when the font supports U+1D563. If the font lacks support, it may fallback to a different style or appear as a missing character box.
Is ๐ฃ always the same meaning in math?
Not necessarily. Double-struck letters are a typographic convention, so the exact meaning of โrโ depends on the notation used in a specific document or problem.