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Upward arrows are often used to indicate an increase in a numerical value, and downward arrows indicate a decrease. In mathematical logic, a right-facing arrow indicates material conditional, and a left-right (bidirectional) arrow indicates if and only if, an upwards arrow indicates the NAND operator (negation of conjunction), an downwards arrow indicates the NOR operator (negation of ...
u+00bb » right-pointing double angle quotation mark (») Guillemets ( / ˈ ɡ ɪ l əm ɛ t / , [ 1 ] [ 2 ] also UK : / ˈ ɡ iː m eɪ / , [ 3 ] US : / ˌ ɡ iː ( j ) ə ˈ m eɪ , ˌ ɡ ɪ l ə ˈ m ɛ t / , [ 4 ] French: [ɡij(ə)mɛ] ) are a pair of punctuation marks in the form of sideways double chevrons , « and » , used as ...
The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics. Additionally, the subsequent columns contains an informal explanation, a short example, the Unicode location, the name for use in HTML documents, [1] and the LaTeX symbol.
left right double arrow ⇕ ⇕ ⇕ ⇕: U+21D5 HTML 5.0 ISOamsa up down double arrow ⇖ ⇖: U+21D6 HTML 5.0 ISOamsa north west double arrow ⇗ ⇗: U+21D7 HTML 5.0 ISOamsa north east double arrow ⇘ ⇘: U+21D8 HTML 5.0 ISOamsa south east double arrow ⇙ ⇙: U+21D9 HTML 5.0 ISOamsa south west ...
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 ...
For other symbols, such as the arrow, star, and heart, there isn’t a direct keyboard shortcut symbol. However, you can use a handy shortcut to get to the emoji library you’re used to seeing on ...
Typographical symbols and punctuation marks Symbol Unicode name of the symbol [a] Similar glyphs or concepts See also ́: Acute (accent) Apostrophe, Grave, Circumflex Aldus leaf: Dingbat, Dinkus, Hedera, Index: Fleuron: ≈: Almost equal to: Tilde, Double hyphen: Approximation, Glossary of mathematical symbols, Double tilde & Ampersand: plus sign
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