用等价无穷小代换求幂指函数的极限作者:杨凤来源:科技视界2013年第34期【摘 要】本文讨论了幂指函数求极限的方法,重点探讨了00,0,1型幂指函数在求极限的过程中利用等价无穷小代换的问题,并提出了相应的定理,给出了证明以及实例。【关键词】幂指函数;等价无穷小;极限Research on the Limit of Power-Exponential Function by Equivalent InfinitesimalYANG Feng(Hubei University of Arts and Science, College of Mathematical and Computer Science, Xiangyang Hubei 441050)【Abstract】How to solve the limit of the power-exponential function has been discussed. The methods and ex