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Zeta (UK: / ˈ z iː t ə /, US: / ˈ z eɪ t ə /; [1] uppercase Ζ, lowercase ζ; Ancient Greek: ζῆτα, Demotic Greek: ζήτα, classical [d͡zɛ̌ːta] or zē̂ta; Modern Greek: zíta) is the sixth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 7. It was derived from the Phoenician letter zayin.
The following is a Unicode collation algorithm list of Greek characters and those Greek-derived characters that are sorted alongside them. [2] [3] [4]Most of the characters of the blocks listed above are included, except for the Ancient Greek Numbers, Ancient Symbols and Ancient Greek Musical Notation.
The lowercase letter a: This letter is often handwritten as the single-storey "ɑ" (a circle and a vertical line adjacent to the right of the circle) instead of the double-storey "a" found in many fonts. (See: A#Typographic variants) The lowercase letter g: In Polish, this letter is often rendered with a straight descender without a hook or ...
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.
Xi (/ z aɪ / ZY or /(k) s aɪ / (K)SY; [1] [2] uppercase Ξ, lowercase ξ; Greek: ξι) is the fourteenth letter of the Greek alphabet, representing the voiceless consonant cluster. Its name is pronounced in Modern Greek. In the system of Greek numerals, it has a value of 60. Xi was derived from the Phoenician letter samekh.
Uppercase and lowercase Greek letter zeta, from the times.ttf font included with standard XOrg X Windows installations. Intended to replace Image:Zeta.png . Category:Greek letters
The x must be lowercase in XML documents. The nnnn or hhhh may be any number of digits and may include leading zeros. The hhhh may mix uppercase and lowercase, though uppercase is the usual style. In contrast, a character entity reference refers to a character by the name of an entity which has the desired character as its replacement text.
As customary, the Cyrillic script has a stiffer structure, but both letters have common roots in historical cursive forms of the Greek letter zeta Ζ ζ . [ citation needed ] However, Latin ezh and Cyrillic ze represent different phonemes: the former generally represents /ʒ/ , while the latter represents /z/.