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分段函数在教材中是以例题的形式出现的,并未作深入说明,同学们对此认识较浅,本文对分段函数的有关问题整理、归纳如下.1含义“分段函数”是指在定义域的不同部分,有不同的
The function of segmentation appears in the form of examples in the teaching materials. It does not provide in-depth explanations. The students have a relatively shallow understanding of this. This article collates and summarizes the problems related to the piecewise functions. 1 Meaning “Segment function” Means that in different parts of the domain, there are different