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1734 (with double horizontal bar below the inequality sign) ... end of proof sign ... Math Symbols List;
Bold double bar line These indicate the conclusion of a movement or composition. Dotted bar line These can be used to subdivide measures of complex meter into shorter segments for ease of reading. Brace A brace is used to connect two or more lines of music that are played simultaneously, usually by a single player, generally when using a grand ...
3. Between two groups, may mean that the first one is a proper subgroup of the second one. > (greater-than sign) 1. Strict inequality between two numbers; means and is read as "greater than". 2. Commonly used for denoting any strict order. 3. Between two groups, may mean that the second one is a proper subgroup of the first one. ≤ 1.
Types of bar lines. In musical notation, a bar (or measure) is a segment of music bounded by vertical lines, known as bar lines (or barlines), usually indicating one or more recurring beats. The length of the bar, measured by the number of note values it contains, is normally indicated by the time signature.
Corner quotes, also called “Quine quotes”; for quasi-quotation, i.e. quoting specific context of unspecified (“variable”) expressions; [4] also used for denoting Gödel number; [5] for example “⌜G⌝” denotes the Gödel number of G. (Typographical note: although the quotes appears as a “pair” in unicode (231C and 231D), they ...
The modern dagger symbol originated from a variant of the obelus, originally depicted by a plain line −, or a line with one or two dots ⨪ ÷. [7] It represented an iron roasting spit, a dart, or the sharp end of a javelin, [8] symbolizing the skewering or cutting out of dubious matter. [9]
The corresponding sign to show where the repeat is from is either the same sign reversed (if it is at the beginning of a bar), or the dots themselves (if it is in the middle of a bar). First and second endings are given with just the numbers above the corresponding bars.
The division sign (÷) is a mathematical symbol consisting of a short horizontal line with a dot above and another dot below, used in Anglophone countries to indicate the operation of division. This usage, though widespread in some countries, is not universal and the symbol has a different meaning in other countries.