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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 ...
The following table lists many specialized symbols commonly used in modern mathematics, ordered by their introduction date. The table can also be ordered alphabetically by clicking on the relevant header title.
The Miscellaneous Mathematical Symbols-B block (U+2980–U+29FF) contains miscellaneous mathematical symbols, including brackets, angles, and circle symbols. Miscellaneous Mathematical Symbols-B [1] Official Unicode Consortium code chart (PDF)
multiplication sign in double circle: u+2a37 ♽ partially-recycled paper symbol: u+267d ♼ 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+ ...
Umamaheswaran, V. S. (2001-09-09), "7.7 Mathematical Symbols", Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001 ^ Proposed code points and characters names may differ from final code points and names
U+2609 ☉ SUN (Planet symbol in astronomy) Gold (Alchemical symbols: planetary metals) Gardiner N5 (U+131F3 ㇳ EGYPTIAN HIEROGLYPH N005): The sun, part of the representation of the name of Ra in Egyptian hieroglyphs. (This hieroglyph is shown conventionally with a small circle (rather than a dot) with the larger circle.
Miscellaneous Mathematical Symbols-B is a Unicode block containing miscellaneous mathematical symbols, including brackets, angles, and circle symbols. Block [ edit ]
In mathematics and computing: Direct sum, an operation from abstract algebra; Dilation (morphology), mathematical morphology; Tensor product, a mathematical operation indicated by U+2297 ⊗ CIRCLED TIMES; Exclusive or, a logical operation that outputs true only when inputs differ; In languages: