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  2. List of letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/List_of_letters_used_in...

    Latin and Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities.

  3. Greek letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/Greek_letters_used_in...

    The Bayer designation naming scheme for stars typically uses the first Greek letter, α, for the brightest star in each constellation, and runs through the alphabet before switching to Latin letters. In mathematical finance , the Greeks are the variables denoted by Greek letters used to describe the risk of certain investments.

  4. Alphabet (formal languages) - Wikipedia

    en.wikipedia.org/wiki/Alphabet_(formal_languages)

    For example, the alphabet of lowercase letters "a" through "z" can be used to form English words like "iceberg" while the alphabet of both upper and lower case letters can also be used to form proper names like "Wikipedia". A common alphabet is {0,1}, the binary alphabet, and a "00101111" is an example of a binary string.

  5. Alphabet - Wikipedia

    en.wikipedia.org/wiki/Alphabet

    An alphabet is a standard set of letters written to represent particular sounds in a spoken language. Specifically, letters largely correspond to phonemes as the smallest sound segments that can distinguish one word from another in a given language. [1]

  6. Archaic Greek alphabets - Wikipedia

    en.wikipedia.org/wiki/Archaic_Greek_alphabets

    The Euboean alphabet was used in the cities of Eretria and Chalcis and in related colonies in southern Italy, notably in Cumae, Pithecusae and Rhegion. It was through this variant that the Greek alphabet was transmitted to Italy, where it gave rise to the Old Italic alphabets, including Etruscan and ultimately the Latin alphabet. Some of the ...

  7. Latin alphabet - Wikipedia

    en.wikipedia.org/wiki/Latin_alphabet

    The term Latin alphabet may refer to either the alphabet used to write Latin (as described in this article) or other alphabets based on the Latin script, which is the basic set of letters common to the various alphabets descended from the classical Latin alphabet, such as the English alphabet.

  8. English alphabet - Wikipedia

    en.wikipedia.org/wiki/English_alphabet

    The ampersand (&) has sometimes appeared at the end of the English alphabet, as in Byrhtferð's list of letters in 1011. [2] & was regarded as the 27th letter of the English alphabet, as taught to children in the US and elsewhere. [vague] An example may be seen in M. B. Moore's 1863 book The Dixie Primer, for the Little Folks. [3]

  9. Phoenician alphabet - Wikipedia

    en.wikipedia.org/wiki/Phoenician_alphabet

    The Phoenician alphabet continued to be used by the Samaritans and developed into the Samaritan alphabet, that is an immediate continuation of the Phoenician script without intermediate non-Israelite evolutionary stages. The Samaritans have continued to use the script for writing both Hebrew and Aramaic texts until the present day.