摘要
数学分析中最基本的理论是极限理论,本文用极限论证明了中学数学中一些重要的公式.
Limit Theory is the most basic theory in materrialization analysis. Some important formulas in middle school mathematics was proved by Limit Theory ha this paper.
关键词
极限论
长方形面积
平行线分线段成比例定理
Limit Theory
area of rectangle
the theorem of dividing the segments into proportional by parallel lines
