摘要
本文利用特殊角之间的关系,对一个三角函数求值问题进行了求解,并将问题推广,得到一个恒等式。
In this paper, a trigonometric function evaluation problem is solved using the relationship between special angles and the problem is generalized to obtain a constant equation.
出处
《理论数学》
2023年第9期2678-2682,共5页
Pure Mathematics
