摘要
多元函数的教学是高等数学教学中的一个难点。本文指出了多元函数教学中应注意的几个问题。
The teaching of function of several variables is a difficult point in higher mathematics teaching. In this article several notable problems are pointed out.
出处
《安庆师范学院学报(自然科学版)》
2005年第2期79-81,共3页
Journal of Anqing Teachers College(Natural Science Edition)
关键词
多元函数
极限
连续
偏导数
方向导数
全微分
function of several variables
limit
continuity
partial derivative
directional derivative
differentiable