阅读下列一段材料,然后解答问题:对于任意实数
,符号
表示“不超过
的最大整数”,在数轴上,当
是整数,
就是
,当
不是整数时,
是点
左侧的第一个整数点,这个函数叫做“取整函数”也叫高斯(Gauss)函数.如
,
,
.则
的值为____ ,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf2cb29f6f6700c6dc1683de1b2cbed.png)
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12-13高一上·福建厦门·期中 查看更多[1]
(已下线)2012-2013学年福建省厦门六中高一上学期期中考试数学试卷
更新时间:2016-12-02 02:33:06
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【推荐2】根据上海市人大十一届三次会议上的市政府工作报告,1999年上海市完成GDP(GDP是指国内生产总值)4035亿元,2000年上海市GDP预期增长9%,市委、市府提出本市常住人口每年的自然增长率将控制在0.08%,若GDP与人口均按这样的速度增长,则要使本市年人均GDP达到或超过1999年的2倍,至少需_____________ 年.
按:1999年本市常住人口总数约1300万.
按:1999年本市常住人口总数约1300万.
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【推荐1】设
,
表示不大于
的最大整数,如
,则使
成立的
的取值范围________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
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【推荐2】设函数
的图像与直线
、
及
轴所围成图形的面积称为函数
在区间
上的面积.已知函数
在区间
的面积为
,则
在区间
上的面积为__________ .
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【推荐3】对于函数
,若在其定义域内存在
,使得
成立,则称
为函数
的“反比点”.下列函数中具有“反比点”的是____________ .
①
; ②
; ③
,
;④
; ⑤
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①
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