摘要
通过分析分段函数求导数中常见的错误及其原因,探讨了如何进行分段函数求导数的教学,并提出了几点建议.
Through the analysis of common mistake and its reason during the calculation of derivative of piecewise functions, we discuss how to teach the calculation of derivative of piecewise function. Some suggestions are also given in the paper.
出处
《海南师范大学学报(自然科学版)》
CAS
2014年第1期102-104,共3页
Journal of Hainan Normal University(Natural Science)
基金
中央高校科研业务费资助项目(2013B09914)
关键词
分段函数
单侧导数
可导性
piecewise function
unilateral derivative
differentiability