【摘要】 文中从数列极限的描述性定义出发,由表及里,循序渐进,层层剖析,最后归纳得到数列极限的ε-N定义,并通过对定义中诸字母的详尽分析,达到揭示定义内涵、便于学生理解、培养学生逻辑思维能力的目的。更多还原

【Abstract】 This paper comes to induce the "ε-N" definition of the sequence limit,beginning with the descriptive definition of it.It elaborates on all the letters existing in the definition,aiming to reveal the connotation of it,to be understood better by the students,and to develop their abilities to think logically.更多还原