1 . 已知函数
的定义域为
,若
,
均为奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2291d0f069c796ffe4018b115effb7c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743f96230b1ddcad97d39dedd3b9d0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe069ef182a545b1b6a92b483345755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2291d0f069c796ffe4018b115effb7c.png)
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2023-05-20更新
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343次组卷
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2卷引用:四川省大数据精准教学联盟2023届高三第二次统一监测文科数学试题
2 . 已知函数
,若对任意的实数
都有
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
__________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f123679298d2a0d392d795da8eb0ab.png)
__________ .(其中
表示不大于
的最大整数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a17e36b57a381a274173902e8a020d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a14c388e1e2e5a2ff1ccf6caffbee0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eeed1990831e9420a16bffed9c75acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c69303bd9eccb3ccb55c9e4cd03a8a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f123679298d2a0d392d795da8eb0ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2023高三·全国·专题练习
3 . 为了便于使用阿贝尔公式,我们考虑其一般形式的不等式:设
,
, 记
,则对于1,2,…,
的任一排列
有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06049d26c0bc5e25a5dc4b53cb5b4143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04296d0d955a763ac6b8170c29478d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf66d07440b949d9392f5a11ef8d4dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eba1ab32dd878c3544a4b4aa84b4a93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad84cafa7de4c1c926cb4c11de42280f.png)
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2023高三·全国·专题练习
4 . 设
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee130afa32ad7a7a8d9d2b7af2b11cc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcb054cad1d4e574aedf3ae32d3d2a67.png)
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5 . 已知公比大于1的等比数列
满足
,
,记
为
在区间
中的项的个数,则数列
的前100项和
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fb4b599e37a825bce2a0c29f09af8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a316124e688e76d6f330ffbea49d427d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f64696f60c533ad95dc7890eb902741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a246f7c96840a1257975c0193dcef0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c320a0619c63a5b650a1a94c0a5679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c9965a04c2a6de04e949a15762f372.png)
A.360 | B.480 | C.420 | D.400 |
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6 . 用
表示正整数a与b的最大公约数.在无穷正整数数列
中,
,当
时,有
则下列判断中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e8c45e4c4ab30665338dd87a2258f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5818ede14d21f6df9ef9c2bfe09286c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9665c6c2f48a465cc8d6e27541803777.png)
A.数列![]() |
B.数列![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() ![]() |
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名校
7 . 数列
满足
,
,现求得
的通项公式为
,
,若
表示不超过
的最大整数,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/644f94297a84a8edbda26f1e408444e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7885a0090b2cab1a7501209f691747c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcbacb57f49725db85cbf8894a73b16c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/644f94297a84a8edbda26f1e408444e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e29a5f5d4c40e92446979f172a9b466b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a157f1b7dad50e8bc9d7c1a8a47e5b.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/09a8f5ef52686efc20fc4adc5e4f14a8.png)
A.43 | B.44 | C.45 | D.46 |
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2023-03-26更新
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1392次组卷
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5卷引用:云南师范大学附属中学2023届高三第八次月考数学试题
8 . 记
为不大于实数
的最大整数,已知数列
的通项公式为
,则
的前2023项的和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.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/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d17b7abf13d08cabae450171c8c56be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b2778e2dadff4d91102e6046bb5def8.png)
您最近一年使用:0次
2023-03-24更新
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911次组卷
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2卷引用:山东省聊城市2023届高三下学期第一次模拟数学试题
名校
9 . 如图,
是曲线
上的
个点,点
在
轴的正半轴上,且△
是正三角形
是坐标原点).
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/86311efd-f7c4-4a46-8bfb-5e6933f9905a.png?resizew=249)
(1)求
、
、
的值及数列
的递推公式;
(2)猜想点
的横坐标
关于
的表达式,并用数学归纳法证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857d97c35c872937e4172dbc2ede1af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/956620959792f8c3a28ed0fc4bf053d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f94253ca8e33eca70b1a9ee6c2a0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27853b475a8bc2bfe297bbdbdaaa86d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a617f7ebacc3d380868cf6e002c0be3e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/86311efd-f7c4-4a46-8bfb-5e6933f9905a.png?resizew=249)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
(2)猜想点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b25286f6029da66ce5270aacd05184f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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10 . 对任意正整数对
,定义函数
如下:
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24685b6d71e5e72562418a0af5e5aecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebe99588bd5b432c8d1a60e92a6bc3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3803193182aac3e8196b0584fa480bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a8581894179a03b63cdfb48ef006df0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-02-09更新
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2卷引用:浙江省名校协作体2023届高三下学期2月开学考试数学试题