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phi
In a linguistic context, this term refers specifically to the Greek letter, often used as a symbol in physics and mathematics to denote angles or flux. It is treated as a proper noun when referring to the alphabet but functions as a common noun in technical notation.
When used to describe the golden ratio, the term carries a connotation of ideal proportion and aesthetic harmony. In this mathematical sense, it is an uncountable constant, representing a specific numerical value rather than a countable object.
Ý nghĩa
Ví dụ
The Greek letter phi is used to represent the golden ratio in mathematics.
I cannot remember how to write phi in uppercase.
The value of phi is approximately one point six one eight.
Ancient architects may have used phi to create aesthetically pleasing proportions.
The spiral of the shell follows the proportions of phi.
Let us denote the angle as phi in this equation.
Phi appears frequently in the study of phyllotaxis in plants.
Phi appears frequently in the study of phyllotaxis in plants.