部分分式方法与有限三角和的计算Partial Fraction Decompositions and to Trigonometric Sum Identities
王欣
理论数学Vol.1 No.2, 全文下载: PDF HTML DOI:10.12677/pm.2011.12020, August 9 2011
二项式系数级数连带奇数倒数平方和The Binomial Coefficient Series Is Associated with a Sum of Odd Reciprocal Squares
薛坐远, 薛 雪, 及万会
理论数学Vol.9 No.7, 全文下载: PDF HTML XML DOI:10.12677/PM.2019.97108, September 23 2019
一个三角函数求值问题的推广Generalization of a Trigonometric Function Evaluation Problem
郝伟静, 董玉成
理论数学Vol.13 No.9, 全文下载: PDF HTML XML DOI:10.12677/PM.2023.139274, September 21 2023
数学运算核心素养视角下高考数学三角函数试题分析研究Analysis and Research on the Mathematical Trigonometric Function Test Questions of College Entrance Examination from the Perspective of Mathematical Operation Core Literacy
丁佳竹, 薛雨欣, 苗佳晶, 刘海明 科研立项经费支持
教育进展Vol.13 No.3, 全文下载: PDF HTML XML DOI:10.12677/AE.2023.133195, March 27 2023
若干多角和三角函数公式——从高中三角函数说起Some Formulas of Trigonometric Functions with Multi-Angles—Starting from Trigonometric Functions in Senior High School
王双特, 于恒国, 刘环艺, 陈艳梅
教育进展Vol.12 No.4, 全文下载: PDF HTML XML DOI:10.12677/AE.2022.124187, April 25 2022
人教版《三角函数》的教材分析Textbook Analysis of the People’s Education “Trigonometric Function”
安瑞芳, 陈佘喜 科研立项经费支持
教育进展Vol.11 No.4, 全文下载: PDF HTML XML DOI:10.12677/AE.2021.114165, July 5 2021