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微积分看作09
林群
2013
Source Publication数学的实践与认识
ISSN1000-0984
Volume43Issue:7Pages:260
Abstract由一张示意图入手,把山坡分割为“微分三角形”,后者的高简称微分,图中还有小缝。于是,山坡全高=微分的和+小缝的和,或变为:微分的和=全高-小缝的和。当山坡为多项式曲线,小缝的和可以精确计算,特别,可以相继取为小数,0.1,0.01,0.001,….若令全高=1,那么:微分的和=0.9,求出了!如果承认0.9=1,又有:微分的和=全高,此即微积分基本公式。谁想的到这个公式即1=0.9?
Language英语
Document Type期刊论文
Identifierhttp://ir.amss.ac.cn/handle/2S8OKBNM/39317
Collection计算数学与科学工程计算研究所
Affiliation中国科学院数学与系统科学研究院
Recommended Citation
GB/T 7714
林群. 微积分看作09[J]. 数学的实践与认识,2013,43(7):260.
APA 林群.(2013).微积分看作09.数学的实践与认识,43(7),260.
MLA 林群."微积分看作09".数学的实践与认识 43.7(2013):260.
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