摘要
本文对高等数学中一个重要极限公式的课堂教学进行讨论。通过图形演示引入公式,对经典算例进行剖析;并给出了该公式的一般形式。学生对公式的适用范围有了明确的认识,并在教学实践中取得了良好的效果。
In this paper, we discuss about an important formula of limit in higher mathematics classroom, and introduce the formula by graphical presentation, then analysis the classical examples, so give my viewpoint, the general form of the formula is got for understanding the formula range and we get good effect in the teaching practice.
出处
《阴山学刊（自然科学版）》
2016年第4期138-139,共2页
Yinshan Academic Journal(Natural Science Edition)
基金
集宁师范学院科学研究项目(jsky2016055)
关键词
三角函数
重要极限
课堂教学
Trigonometric functions
The important limit
The classroom teaching
