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The "∅" symbol is always drawn as a slashed circle, whereas in most typefaces the letter "Ø" is a slashed ellipse. The diameter symbol ( ⌀ ) (Unicode character U+2300) is similar to the lowercase letter ø, and in some typefaces it even uses the same glyph , although in many others the glyphs are subtly distinguishable (normally, the ...
CIRCLE WITH VERTICAL FILL ... WHITE SQUARE WITH VERTICAL BISECTING LINE: ... Whistler, Ken; Freytag, Asmus (2000-04-19), Encoding Additional Mathematical Symbols in ...
The second is a link to the article that details that symbol, using its Unicode standard name or common alias. (Holding the mouse pointer on the hyperlink will pop up a summary of the symbol's function.); The third gives symbols listed elsewhere in the table that are similar to it in meaning or appearance, or that may be confused with it;
VERTICAL LINE U+007E ~ TILDE Latin-1 Supplement block; ... (U+2980–U+29FF) contains miscellaneous mathematical symbols, including brackets, angles, and circle symbols.
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...
recycled paper symbol: u+267c ☯: yin yang: u+262f ☮: peace symbol: u+262e ࿊ tibetan symbol nor bu nyis -khyil: u+0fca fisheye: u+25c9 white circle: u+25cb dotted circle: u+25cc circle with vertical fill: u+25cd bullseye: u+25ce black circle: u+25cf circle with left half black: u+25d0 circle with right half black: u+25d1 circle with lower ...
Hazard symbols; List of mathematical constants (typically letters and compound symbols) Glossary of mathematical symbols; List of physical constants (typically letters and compound symbols) List of common physics notations (typically letters used as variable names in equations) Rod of Asclepius / Caduceus as a symbol of medicine
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.