名校
1 . 已知实数
满足
,设
,则
的最大为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa845bf3a1b8e0b5697889b8560bffaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0986bc3ccec5c0da395bc78f962eed30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da0d6f6a62b180f22f0a7963274acdc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1019d4ad2e3fb4a7abb66e0e9e55b556.png)
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解题方法
2 . 祖暅原理也称祖氏原理,是我国数学家祖暅提出的一个求体积的著名命题:“幂势既同,则积不容异”,“幂”是截面积,“势”是几何体的高,意思是两个同高的立体,如在等高处截面积相等,则体积相等.由曲线
,
,
围成的图形绕y轴旋转一周所得旋转体的体积为V,则V=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c465114dc2665d74246240b1d4d26ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d63f162c4846a76cadee56ae2f42e37c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bfb4e91d5c6d50ff816b0240c1a7f02.png)
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2024-06-11更新
|
242次组卷
|
5卷引用:重庆市乌江新高考协作体2023-2024学年高二下学期第二阶段性学业质量联合调研抽测(5月)数学试题
名校
3 . 关于函数
有下列结论:
(1)函数
存在最小值但没有最大值;
(2)函数
存在两个零点,且两个零点的和小于1;
(3)函数
存在唯一的极小值点
,且
;
(4)函数
存在唯一的极大值点
,且
.
其中正确的是__________ .(填写所有正确结论的编号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2db29e99cb06dfd0d9dbdd3a0d387fd.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caae75ee744fa4662f1dc8fbe3995789.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f803d4aab3143f9e43d7a024aab305e9.png)
其中正确的是
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名校
4 . 已知实数
,曲线
与曲线
的公共点个数为
,对于不同的
,
所有可能的值的集合为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3d165046175c70690335c3c8ce97b9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32648507646862a988143a7db906c1a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f6a5f23d11b3e731b289615d991246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
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解题方法
5 . 已知斐波那契数列:1,1,2,3,5,8,13,21,34,55,…的第
个数记为
,则
,
,已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c6530eb342f81833f40922711a3dbd.png)
______ .(用含
,
的代数式表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/157e55df96e0c1d1fd2663a469467b52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7885a0090b2cab1a7501209f691747c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3501d2c812358571d24ff7b4af0a2276.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc977cdce5b10ab1fd62d33fa650edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2658dfed798294e1c9f830349a9a4499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c6530eb342f81833f40922711a3dbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解题方法
6 . 某景点的票价为5元,售票窗口只有2张5元并有足够多的门票.现有4人持一张5元,5人持一张10元来买票,则没有顾客需要等待找钱的概率为________ .(结果用最简分数表示)
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7 . 牛顿数列是牛顿利用曲线的切线和数列的极限探求函数
的零点时提出的,在航空航天领域中应用广泛.已知牛顿数列
的递推关系为:
是曲线
在点
处的切线在
轴上的截距,其中
.
(1)若
,并取
,则
的通项公式为__________ ;
(2)若取
,且
为单调递减的等比数列,则
可能为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3002f56900c2924bfd79fc3865b0a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/641fec779880f75fa8ee6782f3350402.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a582927de6e549053dfec41d5f9008a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60302649eb940748da818199e55da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
(2)若取
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6073fc52cd10164c1313dd96069b8d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0816dbd5a00f2a404b272c1521d3c2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
8 . 不经过第四象限的直线
与函数
的图象从左往右依次交于三个不同的点
,
,
,且
,
,
成等差数列,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4c6592bbbee1498da630bd431299fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12a3efb79f35db8448f3391252ab7d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132668fc41c8266ba917dc5b4995c6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e0a4d02005ed2c048b59856ad98c030.png)
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2024-05-14更新
|
213次组卷
|
2卷引用:重庆市第一中学校2023-2024学年高二下学期5月月考数学试题
名校
9 . 已知集合
,记集合
的元素个数为
.当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056d6e45df3b36b7ace1c1e0d3f16d8d.png)
__________ (用数字表示);当
(
且
)时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056d6e45df3b36b7ace1c1e0d3f16d8d.png)
__________ .(用含有
的式子表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2590bb37cb7630923a429d4a1d847efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8b3217efbef2d705f5beedb40c1fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ddbd996153d8fa0640bae56e0328c04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056d6e45df3b36b7ace1c1e0d3f16d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98de99e0441b45f322a34566393e022f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcfc48f9bc23cc43085bdb910e7a136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056d6e45df3b36b7ace1c1e0d3f16d8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解题方法
10 .
训练师是一种新型的工作,通过向
提问,能让
软件更加准确地回答问题.
训练师需要和数据标注员紧密协作,把控好整个流程的输入规则和输出结果,最终输出标注准确的数据.通过
训练师每次提问后,
软件回答问题的正确率可能发生变化.某
软件初始回答问题的正确率记为
,设第
次训练后,可将该软件回答问题的正确率从
改变为
,其中
,
,
,
,
,
,…,给出下列四个结论:
①当
,若
,
,
时,该
软件无法通过训练提高正确率;
②若
,
时,该
软件经过第一次训练提高了正确率;
③当
,若
,
,
时,该
软件经过5次训练后,正确率高于
;
④当
,若
,
时,该
软件无论怎么训练,正确率都不高于
.
其中,所有正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3606c4a853a6a34cb7f33bea81b15a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4bb173fd5c82cc50906329c799d7eb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffb021aa7d5a5c2f0691e337caad624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a7acd08139237eb09e2c2c2914991f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b9cbe59a1d2b42bd627cf39a5ca9f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/413b91450bf15efbabb694973e4e85b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f42216b7281715819c8ea898fc5c33c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad90c79c1c7cc5c3efccf9c2293e38d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff682eb44cc652d0c8c4d851710d059d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60bc518996d98e09db01b185ea09b23f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6562c8dee00930531f41bcd361732a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28cc5311f69dd6e77afa9a165410eab7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95c73150b3316628735fe2f4a24cb411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad90c79c1c7cc5c3efccf9c2293e38d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1640495c958581869d67940447c16d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf12d9cc58f6cf5bc17ce1f3e596a665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/909fc6ee5998dc6da434bed770af6020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe157a9c3fe004a25bf1fb79c8c0a1b.png)
④当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9bc7b40c522fe1724c773ae62d349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad90c79c1c7cc5c3efccf9c2293e38d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e66f978f670447e5c55283c89ce4f35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68806799395fdfd6408756b39636d92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbfe2ded9fc1188ac6cc2598e765317.png)
其中,所有正确结论的序号是
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