EN
Submit
Register
Online Submission Pre-typesetting Academic Support
Home > Wen Yuan (High School Edition) > 2022 No.03 > 巧记三角函数的诱导公式及其应用

  • 巧记三角函数的诱导公式及其应用

    Author(s)：

    韦庆妮

    Publication Title：

    Wen Yuan (High School Edition) 2022 No.03

    Affiliations：

    东兴市东兴中学

    Abstract：

    首先要求学生必须熟记几个特殊角的三角函数值，然后借助图形记忆三角函数的诱导公式，根据繁角化简角、负角化正角、大角化小角原则确定“三角”，然后再根据口诀“一全二s三t四c”确定符号“正负”。通过诱导公式的学习及理解，使学生能快速理解公式，从而能正确、熟练地使用公式解决问题。

    Keywords：

    三角函数；诱导公式；数形结合

    Views
    5
    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] 韦庆妮.巧记三角函数的诱导公式及其应用[J].Wen Yuan (High School Edition),2022(03),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

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