›› 2017, Vol. 2 ›› Issue (6): 16-18.

• 数学与计算机科学 • 上一篇    下一篇

一个关于常数e的逼近式

  

  1. 漾濞县第一中学,云南漾濞 672500
  • 收稿日期:2016-05-18 出版日期:2017-06-15 发布日期:2017-06-15
  • 作者简介:秦庆雄,中学一级教师,主要从事数学教育与中学数学,特别是不等式问题等研究.

A Result on the Approximation of Constant e

  1. Yangbi NO.1 Middle School, Yangbi, Yunnan 672500, China
  • Received:2016-05-18 Online:2017-06-15 Published:2017-06-15

摘要: 利用函数的单调性,可证明成立不等式:e(1-1/2(n+7/8))<(1+1/n)n

Abstract: Using the monotonicity of function, it can be proved that, where. Examples are given to show that this inequality can be used to prove other inequalities.

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