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解题方法
1 . 高斯是德国著名的数学家,近代数学奠基者之一,享有“数学王子”的称号,他和阿基米德、牛顿并列为世界三大数学家,为了纪念他,人们把函数
称为高斯函数,其中
表示不超过
的最大整数.设
,则
除以2023的余数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b8b346dd6f878dc915e001674e73d0.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/918fc641eb2c90eb197f08e994d8821b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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2023-12-15更新
|
679次组卷
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4卷引用:福建省泉州市普通高中2023-2024学年高二上学期12月学科竞赛数学试题
2 . 已知是完全平方数,则( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 已知
为正整数,对于给定的函数
,定义一个
次多项式
如下:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18970eb9afce70d15d8b276535427df2.png)
(1)当
时,求
;
(2)当
时,求
;
(3)当
时,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c64d8ccd22b77a2b30da084d30d2e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18970eb9afce70d15d8b276535427df2.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28638f8c054a7bb4d9b46fde330bc76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c64d8ccd22b77a2b30da084d30d2e04.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c64d8ccd22b77a2b30da084d30d2e04.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c079afd1b058adc67a50f48f3d466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c64d8ccd22b77a2b30da084d30d2e04.png)
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解题方法
4 . 若
,则下列结论中正确的有_____ .
①若
为整数,则
;
②
是正整数;
③
是
的小数部分;
④设
,若
、
为整数,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e0b21dddd3765821613ded382d13d6e.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaad2cc1f9365f649b4d6632e6e8f8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0df4e2a02814376fdfeea2aabdef0d.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1c81f436cc2175c4bcb5a6e9d92ae6c.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d9c6b518711638e215d4f01926051e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9eafe185f2abaa3520b6b540ad0ced.png)
④设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682b100b6961e679fe8800e818b2c2a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59e7c7a84a4bdb959e95536d0404ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82e260b088f071983f254ce8f5163fcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f5769b222b4fb6b177144105c332fa.png)
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2022-12-30更新
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5卷引用:6.5二项式定理(分层练习)-2022-2023学年高二数学同步精品课堂(沪教版2020选择性必修第二册)
(已下线)6.5二项式定理(分层练习)-2022-2023学年高二数学同步精品课堂(沪教版2020选择性必修第二册)(已下线)第6章 计数原理(基础、常考、易错、压轴)分类专项训练-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)(已下线)高二下期中真题精选(压轴40题专练)-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)四川省雅安市天立学校2022-2023学年高二下学期第一次月考数学(理)试题上海市大同中学2022届高三下学期期中数学试题
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5 . 下列不等式正确的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
6 . 已知
为数列
的前n项和,数列
满足
,且
,
是定义在R上的奇函数,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6ca51105e36446a547b739b1c079b8.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2815b24f5a89be7ae53aed93182e8988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfbc3575e96d9e3969411525624d7092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbb7af9e416682c9be1ff154ec3fbfdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6ca51105e36446a547b739b1c079b8.png)
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2022-03-16更新
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2055次组卷
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6卷引用:四川省成都市第七中学2023届高三上学期零诊模拟检测理科数学试题
名校
解题方法
7 . 已知
.
(1)若
,求
;
(2)若
,求
除以9的余数;
(3)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede06576270baa407ccdf75d63fff70e.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/677e46ecd051c92489c0d1d458932f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae8f5e8af9db93e247c639809c523f6b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a56a5248f0eebbc362493c2b648312.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed612e4741d2b861ad957d36a2e32cda.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c129c4b3b557f91e456ad41b7e3fe0ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae48677f8f6e1eaa980756a18378e593.png)
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8 . 已知
(
且
,
).
(1)设
,求
中含
项的系数;
(2)化简:
;
(3)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dacd62755047aa73baeb8025df122be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31be670d32e753012125c503f2f3be56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22803ceb04e55261b8416f7c823864b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4382b9c757f0157f0938959edd4901.png)
(3)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3322f0b4d3bea41d30f8ac2fc0a750fd.png)
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2019-04-29更新
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1211次组卷
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4卷引用:江苏省常州市前黄高级中学2022-2023学年高二下学期第一次学情检测数学试题
9 . 对于n∈N*,将n表示为n=a0×2k+a1×2k﹣1+a2×2k﹣2+…+ak﹣1×21+ak×20,i=0时,ai=1,当1≤i≤k时,ai为0或1,记I(n)为上述表示中ai为0的个数;例如4=1×22+0×21+0×20,11=1×23+0×22+1×21+1×20,故I(4)=2,I(11)=1;则2I(1)+2I(2)+…+2I(254)+2I(255)=_____ .
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2016-12-04更新
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4卷引用:湖北省部分名校2023届高考适应性考试数学试题
湖北省部分名校2023届高考适应性考试数学试题2016届上海市建平中学高三上12月月考理科数学试卷(已下线)模块07 数列与数学归纳法-2022年高考数学一轮复习小题多维练(上海专用)(已下线)数列的综合应用