The phi symbol is a variant of the Greek letter phi.

Phi (/ faɪ /; [1] uppercase Φ, lowercase φ or ϕ; Ancient Greek: ϕεῖ pheî [pʰéî̯]; Modern Greek: φι fi [fi]) is the twenty-first letter of the Greek alphabet. In Archaic and Classical Greek (c. 9th to 4th …

Phi (uppercase/lowercase Φ φ), is the 21st letter of the Greek alphabet, used to represent the "ph" sound in Ancient Greek. This sound changed to "f" some time in the 1st century AD, and …

Phi is the 21st letter of the Greek alphabet. It is used in various contexts, including mathematics, science, and engineering, where it often represents the golden ratio (φ). There are 10 …

2015年3月23日 · φ 是 “GREEK SMALL LETTER PHI”, 「小写希腊字母 Phi」。 其 Unicode 代码是 U+03C6. 从定义名称可以看出，后两者（U+03A6, U+03C6) 是「字母」，是用于显示希腊 …

2024年12月26日 · ϕ, often used as a symbol for various things; or ɸ, the form properly used if denoting a voiceless bilabial fricative (these two forms are, in many fonts, indistinguishable or …

A common symbol for the parametrization of a surface in vector calculus. In Lacanian algebra, Φ stands for the imaginary phallus and also represents phallic signification; -Φ stands in for …

Phi Symbol in Greek Alphabet. Phi (uppercase Φ, lowercase φ) is the 21st letter of the Modern Greek alphabet. In the Greek number system, it was taken as the symbol of 500. In math, the …

The Phi symbol, represented by the Greek letter Φ, has its origins in ancient Greece, dating back to the 8th century BCE. As the twenty-first letter of the Greek alphabet, Phi played a role in …

The phi symbol (Φ φ) is the 21st letter of the Greek alphabet. Learn its meaning, see uppercase 'Φ' and lowercase 'φ' forms, and easily copy and paste the symbol for your use.