mathematical constant

基本解釋

Phi is known as the Golden Ratio. It’s a mathematical constant like Pi.
希臘字母 "φ" 在數(shù)學(xué)上往往表示一個定值——1.618，也就是大家非常熟悉的“黃金分割”。
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It's a mathematical constant representing the ratio of any circle's circumference to its diameter.
pai是一個數(shù)學(xué)常量，代表圓周長跟直徑的比值。
The golden ratio, also known as the divine proportion, is an irrational mathematical constant with a value of approximately 1.618033987.
黃金分割比率也稱為神圣分割比例，它是一個數(shù)學(xué)無理常數(shù)，其值約為1.618033987。