关于
[x]
以及
{x}
的性质与应用
摘
要：
[
x
]
和
{
x
}
是非常重要的数论函数
,
其他许多数学分支都要涉及到，在国
内外的数学竞赛中也经常出现含有
[
x
]
和
{
x
}
的问题
,
这类问题新颖独特
,
颇具
启发性。本文主要讨论
[
x
]
以及
{
x
}
的性质，和
[
x
]
以及
{
x
}
在数学中的应用，
以及
[
x
]
以及
{
x
}
在数学竞赛中的应用。
关键词：
取整函数；小数函数；性质；应用；例题
Abstract
：
[x] and {x} are the extremely important arithmetical functions, other
many mathematics branch all must involve, also frequently appears in the domestic
and foreign mathematics competition includes [x] and the {x} question, this kind of
question novel unique, quite has the instructive.This article mainly discusses [x] as
well as the {x} nature, with [x] as well as {x} in mathematical analysis application, as
well as [x] as well as {x} in mathematics competition application.
Key words
：
Integer
function
Decimal function
Nature
Application Sample
question
