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On a computer running the Microsoft Windows operating system, many special characters that have decimal equivalent codepoint numbers below 256 can be typed in by using the keyboard's Alt+decimal equivalent code numbers keys. For example, the character é (Small e with acute accent, HTML entity code é) can be obtained by pressing Alt+1 3 0.
Learn how the Unicode Standard encodes almost all standard characters used in mathematics, such as operators, symbols, and diacritical marks. See the comprehensive list of Unicode blocks and characters with a derived property of "Math".
Learn the meanings and uses of various mathematical symbols, such as + (plus sign), − (minus sign), × (multiplication sign), and more. See examples, syntax, and Unicode and LaTeX renderings of each symbol.
Learn the names, meanings, and usage of various logic symbols, such as + or -, in propositional logic, Boolean algebra, and other fields. See examples, Unicode values, HTML codes, and LaTeX commands for each symbol.
Learn about the Unicode block that contains styled forms of Latin and Greek letters and decimal digits for mathematics. Find the meaning and usage of the symbols, such as 𝐴 (script capital A) and ℭ (script capital B).
a variable number of bytes per character; special characters, including CJK characters, can be treated like normal ones; not only the webpage, but also the edit box shows the character; in addition it is possible to use the multi-character codes; they are not automatically converted in the edit box. ISO 8859-1. one byte per character
A Unicode block containing characters for mathematical, logical, and set notation. Learn about the range, plane, scripts, symbols, and variation sequences of this block, and see the code chart and web page.
A comprehensive list of symbols and signs used in typography with Latin script, with Unicode names, aliases, and links to related articles. Find out the meaning, function, and usage of various symbols such as apostrophe, asterisk, at sign, caret, circumflex, etc.