论文部分内容阅读
诱导公式是三角函数的基本公式,是求解三角问题的基础和基本依据,它的功能在于诱.诱什么?怎样诱?为什么这样诱?若能搞清楚这些问题,那么自然就会循循善诱了.
Induction formula is the basic formula of trigonometric function, which is the basis and basic basis for solving the triangle problem. Its function lies in lure. What to induce? How to lure? Why lure? If we can figure out these problems, we will naturally follow the example of lure.