摘要
文中利用初等数学知识和方法建立了几个不常见的三角多倍角公式,可供有关人员在教学与科研时参考。
Several uncommon triangular functions formulas with multiple angles are established with primary mathematics knowledge and methods. The results provide references to facilitate the teaching and scientific research.
出处
《武汉工程职业技术学院学报》
2012年第4期75-77,共3页
Journal of Wuhan Engineering Institute
关键词
三角多倍角公式
不常见
初等方法
triangular functions formulas with multiple angles uncommon primary mathematicsmethod
