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Unicode versions 2.0.0 and onwards use ɛ as the lowercase Greek epsilon letter, [5] but in version 1.0.0, ϵ was used. [6] The lunate or uncial epsilon provided inspiration for the euro sign, €. [7] There is also a 'Latin epsilon', ɛ or "open e", which looks similar to the Greek
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.
This is a list of letters of the Greek alphabet. The definition of a Greek letter for this list is a character encoded in the Unicode standard that a has script property of "Greek" and the general category of "Letter". An overview of the distribution of Greek letters is given in Greek script in Unicode.
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC. [2] [3] It was derived from the earlier Phoenician alphabet, [4] and is the earliest known alphabetic script to have developed distinct letters for vowels as well as consonants. [5]
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.
greek beta symbol u+03d1: ϑ: greek theta symbol u+03d2: ϒ: greek upsilon with hook symbol u+03d5: ϕ: greek phi symbol u+03f0: ϰ: greek kappa symbol u+03f1: ϱ: greek rho symbol u+03f4: ϴ: greek capital theta symbol u+03f5: ϵ: greek lunate epsilon symbol u+03f6 ϶ greek reversed lunate epsilon symbol
In Ancient Greek, the diaeresis (Greek: διαίρεσις or διαλυτικά, dialytiká, 'distinguishing') – ϊ – appears on the letters ι and υ to show that a pair of vowel letters is pronounced separately, rather than as a diphthong or as a digraph for a simple vowel.
The normal letter epsilon (Ε) was used exclusively for the latter, while a new special symbol (or, in Sicyon, ) stood both for short /e/ and for /ɛː/. Yet another variation of the system is found in neighbouring Tiryns : it uses the letter forms of the Corinthian system, versus E, but with the functional values of the classic eta versus ...