摘要
对高等数学中复合函数的连续性条件进行了弱化改进,得到了类似复合函数连续及在x0处极限存在的充分条件,对复合函数的可微性条件进行改进,得到了复合函数可微以及在x0处存在左右导数的充分条件.
The continuity and differentiability for composite function are the important content in advanced mathematics. Composite function plays an important role during studying the continuity, differentiability and integral of function. Some improvements of continuity and differentiability for composite function in advanced mathematics are given in this paper.
出处
《广州大学学报(自然科学版)》
CAS
2007年第4期13-14,共2页
Journal of Guangzhou University:Natural Science Edition
基金
广东省自然科学基金项目(5300404)
广州市教育局科技计划项目([2004]14
2007)
关键词
复合函数
连续
可微
composite function
continuity
differentiability