比例论
在数学中,一个等比关系(proportion)或比例式,指的是两个比例(proportionality 或 ratio)的相等关系,记为 ;亦即,。比例论(theory of proportion)是研究比例与等比关系的理论。
历史
参考来源
- Morris Kline, Mathematical Thought from Ancient to Modern Times Vol 1, page 68
参考
- Thomas Bradwardine: A View of Time and a Vision of Eternity in Fourteenth Century Thought, Edith Wilks Dolnikowski
- A History of Mathematics, Carl B. Boyer, Uta C. Merzbach
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