论文部分内容阅读
正、余弦定理是解斜三角形的工具,应用十分广泛,关于它的基本应用,教材中已有详细论述,这里不再重复,本文专门研究综合运用,现举例说明.
The positive and cosine theorem is a tool for solving oblique triangles and has a wide range of applications. Its basic application has been discussed in detail in the textbooks. It is not repeated here.