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  2. List of logic symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_logic_symbols

    definition: is defined as metalanguage:= means "from now on, is defined to be another name for ." This is a statement in the metalanguage, not the object language. The notation may occasionally be seen in physics, meaning the same as :=.

  3. List of musical symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_musical_symbols

    Not a true clef—the lines and spaces do not represent pitches. The lines represent the strings of an instrument (for standard 6-stringed guitars, six lines would be used). Numbers on the lines show which fret to use. Because the lines represent strings rather than pitches, the spaces between the lines are never used.

  4. Triple bar - Wikipedia

    en.wikipedia.org/wiki/Triple_bar

    The triple bar or tribar, ≡, is a symbol with multiple, context-dependent meanings indicating equivalence of two different things. Its main uses are in mathematics and logic. It has the appearance of an equals sign = with a third line.

  5. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    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.

  6. Scan line - Wikipedia

    en.wikipedia.org/wiki/Scan_line

    Scan lines are important in representations of image data, because many image file formats have special rules for data at the end of a scan line. For example, there may be a rule that each scan line starts on a particular boundary (such as a byte or word; see for example BMP file format). This means that even otherwise compatible raster data ...

  7. Equals sign - Wikipedia

    en.wikipedia.org/wiki/Equals_sign

    In his book Recorde explains his design of the "Gemowe lines" (meaning twin lines, from the Latin gemellus) [5] And to auoide the tediouſe repetition of theſe woordes : is equalle to : I will ſette as I doe often in woorke vſe, a paire of paralleles, or Gemowe lines of one lengthe, thus: =, bicauſe noe .2. thynges, can be moare equalle.

  8. Sync - Wikipedia

    en.wikipedia.org/wiki/Sync

    Sync, a signal used in composite video systems to coordinate the timings of lines, fields and frames; DIN sync, a standard interface for electronic music instruments; Ford Sync, an in-car communications and entertainment system; Oscillator sync, where a slave oscillator is reset by a master oscillator

  9. Syntax - Wikipedia

    en.wikipedia.org/wiki/Syntax

    In linguistics, syntax (/ ˈ s ɪ n t æ k s / SIN-taks) [1] [2] is the study of how words and morphemes combine to form larger units such as phrases and sentences.Central concerns of syntax include word order, grammatical relations, hierarchical sentence structure (constituency), [3] agreement, the nature of crosslinguistic variation, and the relationship between form and meaning ().