1 . 已知数列
中,
,
,若
,则数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1727c0d3ace2defdfc7ed0ede856171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74f47f53e669af3e665f01a3462581e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
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2 . 已知点
,平面
经过原点
,且垂直于向量
,则点
到平面
的距离为______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62e22179a6fc4ad5cf82ff12f9000d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6d1c93ed2f9754f4971d635cdf3c9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2024-06-15更新
|
169次组卷
|
13卷引用:湖南省益阳市2022-2023学年高二上学期10月联考数学试题
湖南省益阳市2022-2023学年高二上学期10月联考数学试题河南省豫北名校2022-2023学年高二上学期10月教学质量检测数学试题河南省郑州市第四高级中学2022-2023学年高二上学期期末数学试题安徽省马鞍山市第二中学2022-2023学年高二下学期开学考试数学试题江苏省扬州市宝应县2022-2023学年高二下学期期中数学试题湖湘名校教育联合体2023-2024学年高二上学期10月联考数学试题福建师范大学第二附属中学2023-2024学年高二上学期10月月考数学试题河南省信阳市商城县上石桥高级中学2023-2024学年高二上学期10月月考数学试题山西省朔州市怀仁市第一中学校2023-2024学年高二上学期第三次月考(11月)数学试题陕西省榆林市第一中学2023-2024学年高二上学期期中考试数学试题上海市复旦大学附属中学2023-2024学年高二年级6月教学质量调研数学试卷陕西省榆林市神木市第四中学2023-2024学年高二下学期开学检测考试数学试题(已下线)立体几何与空间向量-综合测试卷A卷
3 . “
序列”在通信技术中有着重要应用,该序列中的数取值于
或1.设
是一个有限“
序列”,
表示把
中每个
都变为
,每个0都变为
,每个1都变为0,1,得到新的有序实数组.例如:
,则
.定义
,
,若
中1的个数记为
,则
的前10项和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abeedb00753e7cf6d2631244ce112019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c928060da9aa0d459ca27a9e26d656cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abeedb00753e7cf6d2631244ce112019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60a47fe3db1924469eb3c03f9073bb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c928060da9aa0d459ca27a9e26d656cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d02d9f149c12ef612345a0617650215e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bada33e0bb409c2b7c75f84b61c0864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28dc832f1e9e421ac03f848ac22eb27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d32ccd28d1aaf22369edb601d07c76ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8e99a137748fac22a827de8dae1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fd6f1e91e0d10c3b2421b59020f90c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
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4 . 在
中,角A,B,C所对的边分别为a,b,c,已知
,
,
.则
=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39900a2d790732077ffb571427a134fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31b117c0e2c7a70c00ad56675598f77f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa1e877232d3a8d663806da173328bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b01adc561735ff5be9bb97266918f2.png)
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5 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc45d297de97529daea4241f4db086b.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0317d5211e6afbf1ae502088b3ce1cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc45d297de97529daea4241f4db086b.png)
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6 . 已知函数
,
,
的零点分别为a,b,c,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8255d540afdd24f608ab7ec231cff469.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6db18e638db2fb367cfe10bfaee37229.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e93cc55e2d80b9c5757b8bc1099dff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b01b0447e283725b7bf06e7cb62ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8255d540afdd24f608ab7ec231cff469.png)
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解题方法
7 . 若
是锐角,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f348549da5ee94142fdbda8ed685cc51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
您最近一年使用:0次
8 . 已知函数
的定义域为
.对任意的
恒有
,且
,
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e764259da2c663f711c3831139f67ebb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d9e7ca007e45dfb2d8e1078ad29f42c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed670b1f668778c6243f3f7470ee7d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e764259da2c663f711c3831139f67ebb.png)
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9 . 已知函数
,若方程
有三个不相等的实数解,则实数a的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22c5b5988876dc6e10cf9eca3fc33cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1542ce83034144ffcfa273d7481bd7de.png)
您最近一年使用:0次
2024-04-24更新
|
1624次组卷
|
5卷引用:湖南省益阳市2024届高三下学期5月适应性考试数学试题
(已下线)湖南省益阳市2024届高三下学期5月适应性考试数学试题山东省济南市名校考试联盟2024届高三下学期4月高考模拟数学试题(已下线)模块2专题8零点问题 方程图象练(已下线)专题12 导数的综合问题(过关集训)江西省抚州市临川第一中学2024届高三下学期5月训练检测数学试题
10 . 已知
,且
,则满足
且
的
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb6711ac4a8f1231d38d6413537b85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b47c598a59e8cec3ef2054c4394a6853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f9ebcd796ef57e83f146e7977c7943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f3a0b318064e2a73793829ba3a7474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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