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Y, or y, is the twenty-fifth and penultimate letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. According to some authorities, it is the sixth (or seventh if including W ) vowel letter of the English alphabet. [ 1 ]
A spectrogram of [y]. The close front rounded vowel, or high front rounded vowel, [1] is a type of vowel sound, used in some spoken languages.The symbol in the International Phonetic Alphabet that represents this sound is y , and the equivalent X-SAMPA symbol is y.
A Y-shaped symbol is also featured on the new Cook County Flag, adopted September 22, 2022. [ 1 ] The municipal device of Chicago is a symbol used officially by the city of Chicago, Illinois , as well as unofficially by various agencies and companies associated with the city.
The letter Y when introduced was probably called "hy" /hyː/ as in Greek, the name upsilon not being in use yet, but this was changed to i Graeca ("Greek i") as Latin speakers had difficulty distinguishing its foreign sound /y/ from /i/. Z was given its Greek name, zeta. This scheme has continued to be used by most modern European languages ...
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. This list gives those most commonly encountered with Latin script .
There was no code-point for any ¥ symbol in the original (7-bit) US-ASCII and consequently many early systems reassigned 5C (allocated to the backslash (\) in ASCII) to the yen sign. With the arrival of 8-bit encoding, the ISO/IEC 8859-1 ("ISO Latin 1") character set assigned code point A5 to the ¥ in 1985; Unicode continues this encoding.
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. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.
Gottfried Wilhelm von Leibniz (1646–1716), German philosopher, mathematician, and namesake of this widely used mathematical notation in calculus.. In calculus, Leibniz's notation, named in honor of the 17th-century German philosopher and mathematician Gottfried Wilhelm Leibniz, uses the symbols dx and dy to represent infinitely small (or infinitesimal) increments of x and y, respectively ...