The greek alphabet was developed about 1000 bce based on the phoenicians north semitic alphabetit contains 24 letters including seven vowels and all of its letters are capitals. The sixteenth letter of the greek alphabet pi πι is written as π in uppercase and π in lowercase.

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Greek letter tier list. Essentially the greek alphabet became the successor to the phoenician one and ultimately became the greek alphabet with its symbols that we use today. It is the epitome of a greek letter no cappa. The greek letters are widely used in mathematics and science. Alpha truly an alpha letter hence it is in alpha tier. In archaic and early classical times the greek alphabet existed in many different local variants but by the end of the fourth. Kappa made top tier by its phonetics.
Greek alphabet letters are used as math and science symbols. These are the 7 greek vowels α ε η ι ο ω υ and the remaining 14. See the above correct pronunciation of greek letters and symbols. The greek alphabet has been used to write the greek language since the late ninth or early eighth century bc. The pi symbol is used to denote the real transcendental constant pi more commonly known as the pi number 314159 in mathematics economic profit in macroeconomics and osmotic pressure in chemistry among many other things throughout various scientific areas. It is derived from the earlier phoenician alphabet and was the first alphabetic script in history to have distinct letters for vowels as well as consonants.
It can even carry its weight in two letter fraternities a la kappa sig. Why are greek letters used in mathematical scientific equations. There are several reasons why there are many greek letters that have been adopted into common use for constants in equations. The president that brings the chapter back from the brink of extinction. The early greek alphabet writing style was from right to left and after 500 bce greek letter writing style was always from left to right. Upper case letter lower case letter greek letter name english equivalent letter name pronounce.
While it looks different it is actually the forebear of all european alphabets.