由0.9=1再议无穷小量_OpenScirbe Publishing

Online Submission Pre-typesetting Academic Support

Home > Wen Yuan (Middle School Edition) > 2023 No.08 > 由0.9=1再议无穷小量

由0.9=1再议无穷小量

Author(s)：
徐新艳董艳青刘真真

Publication Title：

Wen Yuan (Middle School Edition) 2023 No.08

Affiliations：
郑州职业技术学院；通识教育学院

Abstract：
本文基于无穷小量在微积分中0.9=1的重要性以及基础性，反观在教学中对无穷小量理解上的困难，从对的证明出发，使人们体会无穷的复杂性，在实数域内的理论证明与主观感受上的反差带来的理解上的麻烦.进而引出无穷小量，梳理其几个世纪以来人们对无穷小量不断探索的过程，最后从实数的连续性与主观上对连续性的认识，提炼出无穷小量在实数的连续性上充当“黏合剂”的作用，从而更好地理解无穷小量.

Keywords：
无穷；无穷小量；实数域；黏合剂

Views
2

Citations
0

Downloads
0

Favorites
0

Full Text

Download PDF

Cite

Favorited

Favorite

Share via WeChat

Scan to share on WeChat

Mobile Reading

Scan to read on mobile

Cite

Copy

[1] 徐新艳,董艳青,刘真真.由0.9=1再议无穷小量[J].Wen Yuan (Middle School Edition),2023(08),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

Recommended Articles

Friendship Link

An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.

OpenScirbe Publishing: Pre-typesetting; Article Retrieval

News: Latest news; Industry news

Academic Support: Language editing; Translation; International dissemination

Journal: Wen Yuan (Primary School Edition); Wen Yuan (Middle School Edition); Wen Yuan (High School Edition); Urban and Rural Studies

Contact Us

027-59496650

Office

Room 510, Office Tower, Optics Valley Financial Center, 668 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province

User Agreement Privacy Policy

鄂ICP备2026003587号-1 copyright 2026 All rights reserved. Tel:027-59496650 鄂公网安备42018502009073号