nonexistence

n.不存在的事；无；不存在的东西

The uncertain relationship between the double limit ond the quadratic limit is explained and the determination methods to the nonexistence of the odd function's limit are given. 摘要本文阐明二重极限与二次极限的不确定关系，给出齐次函数的极限不存在的判定方法。

The uncertain relationship between the double limit ond the quadratic limit is explained and the determination methods to the nonexistence of the odd function's limit are given. 摘要本文阐明二重极限与二次极限的不确定关系，给出齐次函数的极限不存在的判定方法。