The graph of an odd function has the general appearance of fig 4. 1b . 一个奇函数的图形一般如图41（b）所示。
2.
The graph of an odd function has the general appearance of fig 4 . 1b 一个奇函数的图形一般如图4 1 （ b ）所示。
3.
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。
