摘要
在积分变换的教学中 ,经常会遇到同一原函数解出不同象函数 ,或同一象函数解出不同原函数的问题 ,本文从理论上论证了象函数和原函数的唯一性 。
In the teaching of integral transformation,problems often arise in solving different inverseimage function with the same primitive or solving different primitive function with the same inverseimage function.In this paper,uniqueness of primitive function and inverseimage function are proved in theory,and two numerical examples are also given.
关键词
拉氏变换
原函数
象函数
唯一性
Laplace transform
Primitive function
Inverseimage Function
Uniqueness