Phi (/ f aɪ /; [1] uppercase Φ, lowercase φ or ϕ; Ancient Greek: ϕεῖ pheî; Modern Greek: φι fi) is the twenty-first letter of the Greek alphabet. In Archaic and Classical Greek (c. 9th to 4th century BC), it represented an aspirated voiceless bilabial plosive ( [pʰ] ), which was the origin of its usual romanization as ph .

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). Uppercase Phi - Φ; Lowercase Phi - φ

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 in Modern Greek the letter denotes the "f" sound.

The Greek letter φ (phi) is used in geometry as a constant to represent the golden ratio.

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 lowercase letter phi (φ) is used to indicate the golden ratio.

Phi (Φ, φ) is the 21st letter of the Greek alphabet. In the system of traditional Greek numerals, phi has a value of 500 (φʹ) or 500,000 (͵φ).

Phi is the 21st letter of the Greek alphabet. In Ancient Greek, it represented an aspirated voiceless bilabial plosive ( [pʰ]), which was the origin of its usual romanization as "ph". In modern Greek, it represents a voiceless labiodental fricative ( [f]) and is correspondingly romanized as "f".

The Phi symbol is represented as φ (standard lowercase), Φ (standard uppercase), and ϕ (variant). It originates from the Greek alphabet and has found diverse applications in various scientific, academic, and engineering fields.

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.

2012年5月13日 · Symbol font and Phi: Alt-618 gives … j, which is phi, 0.618! On a PC using Symbol font, you can generate a phi symbol in the following ways: Appropriately enough, a lower case phi, or 0.618, and the reciprocal of Phi, 1.618, can be created with Alt-618: j. Other phi symbols can be created with: Alt-70: F. Alt-102: f. Alt-106 or Alt-618: j