1 . 已知边长为
等边三角形
中,点
为边
上一点,
,
,则下列结论一定正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b77f1b9b728f39d0d9618504567eeb96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfe939f0d834eeb5b34219adb2c0b46.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-08更新
|
258次组卷
|
3卷引用:湖南省邵阳市绥宁县第一中学2022-2023学年高二下学期期中考试数学试题
湖南省邵阳市绥宁县第一中学2022-2023学年高二下学期期中考试数学试题(已下线)第11章 解三角形 单元综合检测(重点)-《重难点题型·高分突破》(苏教版2019必修第二册)宁夏吴忠市青铜峡市宁朔中学2023-2024学年高一下学期3月月考数学试题
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2 . 若二项式
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197d1411e3bda4213ed9ae82d349530d.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1016fc9b17dc0f459546e63d5bcbf6d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197d1411e3bda4213ed9ae82d349530d.png)
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3 . 圆心在y轴,半径为1且过点
的圆的标准方程为:______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
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4 . 已知集合,集合
,则
( )
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 如图所示的在长方体
中,若
,
、
分别是
、
的中点,则下列结论中成立的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/f78aa521-9fb6-4f9c-a967-e8cd21c5bf58.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b651650ae029090118cbb7270da10b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/f78aa521-9fb6-4f9c-a967-e8cd21c5bf58.png?resizew=170)
A.![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.直线![]() ![]() |
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6 . 当
时,若
,则事件
与事件
为______ 事件(选填互斥,对立或者相互独立)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b2a3318f82fec39c53c0e4fea00f75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403f501307e6bb3a97664d7e97a0615d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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解题方法
7 . 已知数列
的首项
,数列
满足
,
为数列
的前
项和,且满足:
,则数列
的通项公式为______ ,若对
且
,不等式
恒成立,则
的取值范围为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bef9c8169999a00d02a63fa6f3b0da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83e6989fc24df1b0df69d7357365932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4300dca231e2f4b37f70900b33439d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae32e49f5694e9d2c5edd3d62e6b0bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7adb09f9605bc688ed2a82268aadbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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解题方法
8 . 已知函数
.
(1)若曲线
在
处的切线斜率为
,求
的值;
(2)若函数
(其中
是
的导函数)有两个极值点
、
,且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc36af8b56a7528dca319df2fed0529.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d53aa367402ec18eb9505511a25474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c312b279a40743ab444d95ed32bc361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3deda7692a016534916d400cc87d829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090a91e4f3c8930674f98a9fa527709b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.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/8049fb911c9a8d27389ace5a85284c0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a53eae3537031400fd56245e565a710.png)
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9 . 某校6位同学从“乒乓球”,“篮球”等6个不同的体育项目中任意选取一种进行选修,其中甲同学和乙同学不选同一项目且均不选“乒乓球”,“篮球”的不同的选法有( )种
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知
的定义域为
,且满足:对于任意的
时,都有
,
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5ff7399f56d9fcb3465d5d7df6079d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02cdd2d61ef8488ed5b6c18a768264a.png)
A.![]() | B.函数![]() |
C.对于任意的![]() ![]() | D.若![]() ![]() |
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