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. 摘要本文闡明二重極限與二次極限的不確定關系，給出齊次函數的極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. 摘要本文闡明二重極限與二次極限的不確定關系，給出齊次函數的極限不存在的判定方法。