摘要
本文对函数 y=f ( x)与 y=|f ( x) |的部分性质进行了比较和分析 ,指出了它们性质上的区别与联系 .
This article compares and analyze the nature of the function y=f(x) and y=|f(x)| , shows the difference and connection between of them.
出处
《工科数学》
2000年第2期121-123,共3页
Journal of Mathematics For Technology
关键词
连续
可导
可积
一致收敛
函数
性质
数学分析
continuity
derivable
integrability
uniform convergencea (L.) Vent..The stimulation of girdling induced a rapid increase of about 100% of the endogenous IAA concentration.However,the concentration decreased during differentiation of the va
