以旋转的角度证明反比例函数为双曲线_OpenScirbe Publishing

Online Submission Pre-typesetting Academic Support

Home > Wen Yuan (Middle School Edition) > 2020 No.05 > 以旋转的角度证明反比例函数为双曲线

以旋转的角度证明反比例函数为双曲线

Author(s)：
李莞欣毕海明

Publication Title：

Wen Yuan (Middle School Edition) 2020 No.05

Affiliations：
中央民族大学附属中学 100000

Abstract：
证明反比例函数是否为双曲线.将反比例函数图象整体绕原点顺时针旋转了四十五度,即反比例函数图象上每一个点都绕原点顺时针旋转了四十五度.旋转后的图象为双曲线图象,图象上每个点所都满足焦点在x轴上的等轴双曲线的方程,即满足双曲线定义[1].将旋转后焦点再逆时针旋转四十五度得到原反比例函数图象的焦点,从而从双曲线定义角度证明了反比例函数为双曲线.

Keywords：
反比例函数;双曲线;图象旋转;点的旋转

Views
6

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] 李莞欣,毕海明.以旋转的角度证明反比例函数为双曲线[J].Wen Yuan (Middle School Edition),2020(05),.

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