摘要
给出了等价无穷小代换法则的传递法则与幂法则，常用的等价无穷小一览表．
The chain rule of transference and the power rule for the equivalent infinitesimals were obtained. Also, a formula table for many equivalent infinitesimals was given out. Some examples to illustrate their interesting applications were also cited.
关键词
洛毕大法则
等价无穷小
链式法则
幂法则
L'Hospital's rule
equivalent infinitesimal
chain rule of transference
power rule
