Search results
Results From The WOW.Com Content Network
The Arrows block contains eight emoji : U+2194–U+2199 and U+21A9–U+21AA. [3] [4] The block has sixteen standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15) for the eight emoji, all of which default to a text presentation. [5]
Notation. ↑, a mathematical symbol for "undefined". ↑, a mathematical symbol for "approaching from below". ↑, a notation of Knuth's up-arrow notation for very large integers. ↑, a mathematical game theory position Up. ↑ or Sheffer stroke, the logical connective "not both" or NAND. ↑, the APL function 'take'. "Increased" (and similar ...
An arrow is a graphical symbol, such as ← or →, or a pictogram, used to point or indicate direction. In its simplest form, an arrow is a triangle, chevron, or concave kite, usually affixed to a line segment or rectangle, [1] and in more complex forms a representation of an actual arrow (e.g. U+27B5). The direction indicated by an arrow is ...
The Supplemental Mathematical Operators block (U+2A00–U+2AFF) contains various mathematical symbols, including N-ary operators, summations and integrals, intersections and unions, logical and relational operators, and subset/superset relations. Supplemental Mathematical Operators [1] Official Unicode Consortium code chart (PDF) 0.
Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process. The presence on an item of a recycling code, a chasing arrows logo, or a resin code , is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.
propositional logic, Boolean algebra, first-order logic. ⊥ {\displaystyle \bot } denotes a proposition that is always false. The symbol ⊥ may also refer to perpendicular lines. The proposition. ⊥ ∧ P {\displaystyle \bot \wedge P} is always false since at least one of the two is unconditionally false. ∀.
To use the shortcut, turn on NumLock / Fn, and make sure the cursor is flashing where you want the symbol to go. Press and hold the alt key, and then press numbers. You don’t need to press the ...
The Miscellaneous Symbols and Arrows block contains seven emoji : U+2B05–U+2B07, U+2B1B–U+2B1C, U+2B50 and U+2B55. [3] [4] The block has fourteen standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15) for the seven emoji. [5] Emoji variation sequences.