摘要
本文针对《高等数学》中含有根式的函数的一、二阶求导问题采用了较为简便的“换元法”进行求导计算的方法,基本解决了在复杂函数的求导过程中令人困扰的化简、计算容易出错的不利因素.为学生后期的进一步学习和踏上工作岗位后在实践过程中对导数在具体工程实践中的应用提供了一些帮助.
This text directs against 'higher mathematics' with radical one of function, two steps that lead issue adopt and ask method calculated to lead to go on to 'change yuans of lawing'comparatively simple and convenient to ask, have solved the unfavourable factor that abbreviation, calculation making people perplex in the course of the asking and leading of complicated function are apt to make mistakes basically.Set foot on after the work position offering some help in concrete project application of the practice derivative in the course of practising for student back-end further study.
出处
《河西学院学报》
2004年第5期20-22,共3页
Journal of Hexi University
关键词
换元法
求导过程
应用
changing yuan law
The course of the solution derivative
Application