Home U+2100 to U+214F Letterlike Symbols
Glyph for U+2146
Source: Noto Sans

U+2146 DOUBLE-STRUCK ITALIC SMALL D

U+2146 was added to Unicode in version 3.2 (2002). It belongs to the block U+2100 to U+214F Letterlike Symbols in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Lowercase Letter and is commonly used, that is, in no specific script.

The glyph is a Font composition of the glyph Glyph for U+0064 Latin Small Letter D. It has a Neutral East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. The glyph can, under circumstances, be confused with 1 other glyphs. In text U+2146 behaves as Alphabetic regarding line breaks. It has type Lower for sentence and Alphabetic Letter for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

In mathematics, differential refers to several related notions derived from the early days of calculus, put on a rigorous footing, such as infinitesimal differences and the derivatives of functions.

The term is used in various branches of mathematics such as calculus, differential geometry, algebraic geometry and algebraic topology.

Representations

System Representation
8518
UTF-8 E2 85 86
UTF-16 21 46
UTF-32 00 00 21 46
URL-Quoted %E2%85%86
HTML-Escape ⅆ
Wrong windows-1252 Mojibake ⅆ
HTML-Escape ⅆ
HTML-Escape ⅆ

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age 3.2 (2002)
Unicode Name DOUBLE-STRUCK ITALIC SMALL D
Unicode 1 Name
Block Letterlike Symbols
General Category Lowercase Letter
Script Common
Bidirectional Category Left To Right
Combining Class Not Reordered
Decomposition Type Font
Decomposition Mapping Glyph for U+0064 Latin Small Letter D
Lowercase
Simple Lowercase Mapping Glyph for U+2146 Double-Struck Italic Small D
Lowercase Mapping Glyph for U+2146 Double-Struck Italic Small D
Uppercase
Simple Uppercase Mapping Glyph for U+2146 Double-Struck Italic Small D
Uppercase Mapping Glyph for U+2146 Double-Struck Italic Small D
Simple Titlecase Mapping Glyph for U+2146 Double-Struck Italic Small D
Titlecase Mapping Glyph for U+2146 Double-Struck Italic Small D
Case Folding Glyph for U+2146 Double-Struck Italic Small D
ASCII Hex Digit
Alphabetic
Bidi Control
Bidi Mirrored
Bidi Paired Bracket Glyph for U+2146 Double-Struck Italic Small D
Bidi Paired Bracket Type None
Cased
Composition Exclusion
Case Ignorable
Full Composition Exclusion
Changes When Casefolded
Changes When Casemapped
Changes When NFKC Casefolded
Changes When Lowercased
Changes When Titlecased
Changes When Uppercased
Dash
Deprecated
Default Ignorable Code Point
Diacritic
East Asian Width Neutral
Emoji Modifier Base
Emoji Component
Emoji Modifier
Emoji
Emoji Presentation
Extender
Extended Pictographic
FC NFKC Closure Glyph for U+2146 Double-Struck Italic Small D
Grapheme Cluster Break Any
Grapheme Base
Grapheme Extend
Grapheme Link
Hex Digit
Hangul Syllable Type Not Applicable
Hyphen
ID Continue
Ideographic
ID Start
IDS Binary Operator
IDS Trinary Operator and
Indic Mantra Category
Indic Positional Category NA
Indic Syllabic Category Other
ISO 10646 Comment
Joining Group No_Joining_Group
Join Control
Jamo Short Name
Joining Type Non Joining
Line Break Alphabetic
Logical Order Exception
Math
Noncharacter Code Point
NFC Quick Check Yes
NFD Quick Check Yes
NFKC Casefold Glyph for U+0064 Latin Small Letter D
NFKC Quick Check No
NFKD Quick Check No
Numeric Type None
Numeric Value not a number
Other Alphabetic
Other Default Ignorable Code Point
Other Grapheme Extend
Other ID Continue
Other ID Start
Other Lowercase
Other Math
Other Uppercase
Pattern Syntax
Pattern White Space
Prepended Concatenation Mark
Quotation Mark
Radical
Regional Indicator
Sentence Break Lower
Simple Case Folding Glyph for U+2146 Double-Struck Italic Small D
Script Extension
Soft Dotted
Sentence Terminal
Terminal Punctuation
Unified Ideograph
Vertical Orientation U
Variation Selector
Word Break Alphabetic Letter
White Space
XID Continue
XID Start
Expands On NFC
Expands On NFD
Expands On NFKC
Expands On NFKD