【摘要】 讨论了尽量利用较高观点处理极限问题和抓住ε-N(ε-δ)定义中N(δ)的本质进行极限入门教学对学习极限,掌握极限的重要性.更多还原

【Abstract】 In this paper,the author talk about dealing with limit problems with a higher concept,carrying through limit teaching by way of grasping the essence of N(δ) in the definition ofε-N(ε-δ), and points out the significance to grasp limit.更多还原