摘要
对高等数学教材中函数在一点处极限的定义、极值点的判定、拐点的定义等进行了探讨,以利于学生理解和掌握相关内容.
The paper attempts to explore the definitions of function at the one point limit,judgement at limit point and at turning-point, with the purpose of helping students to grasp the related content.
出处
《石家庄职业技术学院学报》
2009年第2期66-67,共2页
Journal of Shijiazhuang College of Applied Technology
关键词
高等数学
极限
极值点
拐点
advanced mathematics
limit
limit point
turning-point