论文部分内容阅读
周期性是函数的一个重要性质,近年高考对这一性质的考查加大了力度,本文给出一些常用的判断(识别)函数周期性的方法,供读者参考.
Periodicity is an important property of the function. In recent years, the college entrance examination has increased the intensity of the examination of this nature. This article gives some common methods for judging (recognition) function periodicity for readers’ reference.