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In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.
Select, copy, and paste the character using the GNOME Character Map. If not already installed along with GNOME, it is usually available as "gucharmap" (which can be installed with "yum install gucharmap" as root on a Redhat-like Linux distribution, for example). In KDE, a similar application is named "KCharSelect".
Generally these tools let the user "copy" the selected characters into the clipboard, and then paste them into the document, rather than pretending to directly type them. It is often practical to just find the desired character on the web or in another document, and copy and paste it from there.
A numeric character reference refers to a character by its Universal Character Set/Unicode code point, and a character entity reference refers to a character by a predefined name. A numeric character reference uses the format &#nnnn; or &#xhhhh; where nnnn is the code point in decimal form, and hhhh is the code point in hexadecimal form.
However, an equals sign, a number 8, a capital letter B or a capital letter X are also used to indicate normal eyes, widened eyes, those with glasses or those with crinkled eyes, respectively. Symbols for the mouth vary, e.g. ")" for a smiley face or "(" for a sad face. One can also add a "}" after the mouth character to indicate a beard.
Thus "H₂O" (using a subscript 2 character) is supposed to be identical to "H 2 O" (with subscript markup). In reality, many fonts that include these characters ignore the Unicode definition, and instead design the digits for mathematical numerator and denominator glyphs, [3] [4] which are aligned with the cap line and the baseline, respectively.
The glyphs in Block Elements each share the same character width in most supported fonts, allowing them to be used graphically in row and column arrangements. However, the block does not contain a space character of its own and ASCII space may or may not render at the same width as Block Elements glyphs, as those characters are intended to be ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 31 December 2024. See also: List of Cyrillic multigraphs Main articles: Cyrillic script, Cyrillic alphabets, and Early Cyrillic alphabet This article contains special characters. Without proper rendering support, you may see question marks, boxes, or other symbols. This is a list of letters of the ...