U+1D7A3 "𝞣" Mathematical Sans-Serif Bold Italic Capital Tau Unicode Character

Unicode Version 17.0

𝞣

U+1D7A3 "𝞣" Mathematical Sans-Serif Bold Italic Capital Tau is a specialized typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in scientific and mathematical notation where a bold, italic, sans-serif uppercase tau is required. This character represents the Greek letter tau in a style that combines sans-serif letterforms with a bold weight and italic slant, making it distinct from standard Greek or Latin letters. It is primarily employed in technical fields such as mathematics, physics, and engineering to denote specific variables, constants, or functions, ensuring clarity in complex formulas where different typefaces convey distinct meanings. Like other characters in its Unicode range, it supports precise textual representation in digital documents, avoiding ambiguity that could arise from relying on simple font styling.

General Properties

Code Point U+1D7A3
Version Added 3.1
Name Mathematical Sans-Serif Bold Italic Capital Tau
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Τ" U+03A4 Greek Capital Letter Tau

Encodings

HTML Decimal Encoding 𝞣
HTML Hex Encoding 𝞣
UTF-8 Encoding 0xF0 0x9D 0x9E 0xA3
UTF-16 Encoding 0xD835 0xDFA3
UTF-32 Encoding 0x0001D7A3
C/C++/Java Escape \ud835\udfa3

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Uppercase Yes
Cased Yes
Changes When NFKC Casefolded Yes
NFKC Casefold "τ" U+03C4 Greek Small Letter Tau
NFKC Simple Casefold "τ" U+03C4 Greek Small Letter Tau
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Upper