摘要
利用导数知识的经济意义和罗彼达法则,给出了重要极限公式limn→∞1+1nn =e的两种新证法.
This paper offers two new methods of proving a most important limit formula lim from (n→∞)(1+(1/n))~n=e,by means of the Lobida Law and the economic implication of derived number knowledge.
出处
《西安文理学院学报(自然科学版)》
2005年第1期43-44,共2页
Journal of Xi’an University(Natural Science Edition)
关键词
极限公式
LIM
证法
经济意义
导数
economic application
approximate substitution
derivative
Lobida Law