正余弦定理在经纬仪导线非已知点设站的探讨

Argumentation and Application of Law of Sines and Cosines at Not Known Dot Setting Survey Dot of Theodolite Lead

针对现场经常出现两测点被破坏的情况,利用数学原理解决此类测量问题,对煤矿生产有实际的指导意义。

The paper aimed at the things of broken two survey dot, use math principle to solve have the actual leading meaning to the coal mine.