关于拉格朗日方程应用中的问题讨论

摘要

拉格朗日方程是分析力学中一个极为重要的方程。本文总结了在应用拉格朗日方程解题时应注意的几个问题，并结合实例加以分析讨论%　　Lagrange equation is an important equation in analytical mechanics. This paper summarizes some problems which should be paid attention to when use the Lagrange equation, and analyze and discuss based on the examples.