名校
解题方法
1 . 已知
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5e73331fc0a98231c6f5aa39ab893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075bc4e07dcb28fc58a29a6ecf4d720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
A.-1 | B.1 | C.-8088 | D.8088 |
您最近一年使用:0次
2023-05-11更新
|
287次组卷
|
5卷引用:云南省丽江市宁蒗彝族自治县第二中学2023-2024学年高二下学期第一次月考数学试题
名校
解题方法
2 . 函数
的图像大致是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5877b36b0def7389b8fb66e8491644.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-30更新
|
2480次组卷
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10卷引用:云南省丽江润泽高级中学2023-2024学年高一上学期10月月考数学试卷
云南省丽江润泽高级中学2023-2024学年高一上学期10月月考数学试卷新疆乌鲁木齐市第130中学2022-2023学年高一上学期期中考试数学试题(已下线)专题3-4 函数奇偶性综合归类(1) - 【巅峰课堂】题型归纳与培优练甘肃省兰州市城关区兰州第一中学2023-2024学年高一上学期期中数学试题北京市清华大学附属中学昌平学校2023-2024学年高一上学期期中测试数学试题福建省莆田锦江中学2023-2024学年高三上学期期中考试数学(高职班)试题广东省广州市南沙一中2023-2024学年高一上学期期中数学试题(已下线)第一篇 “必拿”选择前5填空前2 专题9 函数的图像【练】重庆市永川中学校2023-2024学年高一上学期期中数学复习题(一)广西钦州市灵山县天山中学2023-2024学年高一上学期期中考试数学试卷
名校
3 . 在
中,
,
,
,则
的面积是 ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4125702b9233d0af67c1f51d1ccd6c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb5b12692517a39c320f99a479eb055.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 若向量
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fb7da133a09b196a7180d0ba26bf5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec328c735461ce64a92945a7e197c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03481e6a73207be03fdbc1f8e9965b37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-04-09更新
|
626次组卷
|
2卷引用:云南省丽江市第一高级中学2022-2023学年高一下学期四月月考数学模拟试题
名校
5 . 如图所示,为测一树的高度,在地面上选取
,
两点,从
,
两点分别测得树尖的仰角为
,
,且
,
两点之间的距离为
,则该树的高度为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1611d15c7e1e4ab4a4a61537b3989d8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/9/9205712f-173e-4b22-8af3-fdcac99aa059.png?resizew=193)
您最近一年使用:0次
2023-04-09更新
|
491次组卷
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2卷引用:云南省丽江市第一高级中学2022-2023学年高一下学期四月月考数学模拟试题
名校
6 . 已知平面向量
,
.
(1)求
与
的夹角的余弦值;
(2)若向量
与
互相垂直,求实数
的值;
(3)当
为何值时,
与
共线.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51cb17403fe59a0e1a93df381aed40cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c738f54e4d188f3e266424940d3c0c2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d5d06c8ba359e2f95bd6abbeb9d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bff01c3e3b53271c5d16ad4e02a930ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40436543cc51f42b5b5d93e55a407ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a06c8eae3652486cf9e416ce3a8ffc9.png)
您最近一年使用:0次
名校
7 . 复数
,
在复平面内对应的点关于虚轴对称,若
,
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e8b708288bd3a38942055519a57708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
您最近一年使用:0次
名校
8 . 已知复数
为虚数单位
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55de35bad4fa0af5c36932b18c8a8053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a58c9b59db78d9edf5b9f0e82f1f4228.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d8b3f66119c2ce542984d12eb2b6b77.png)
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2023-04-09更新
|
499次组卷
|
3卷引用:云南省丽江市第一高级中学2022-2023学年高一下学期四月月考数学模拟试题
解题方法
9 . 如图,在矩形
中,
和
分别是边
和
上的点,满足
,
.
,其中
,
,求
,
的值;
(2)连接
分别交
,
于
,
两点.记
,
,以
,
为基底来表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ea16ceca816f7d3d50650af141baf42.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8956290b197fc8d124329ef068d9e1d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ccb83d132af8310c48b0c9e84e0bcb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec67986ede3764de0a290c8e0a3799a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6612afffccf731637a818d5732e5ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029497ab00109b2b7f7276db9547c18c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf847c1830981614c22b4b0c6822f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377962502ccf0435ed3bc89ec4fe594d.png)
您最近一年使用:0次
2023-04-08更新
|
223次组卷
|
2卷引用:云南省丽江市宁蒗彝族自治县第二中学2023-2024学年高一下学期第一次月考数学试题
名校
解题方法
10 . 已知
是
的外心,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c253d5e4d6d6f7db0f32b812e12d88a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf13d86d78123424a56ef6ccb839bef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d00d9ea096a80360d28de542ca95a11c.png)
A.10 | B.9 | C.8 | D.6 |
您最近一年使用:0次
2023-04-08更新
|
363次组卷
|
7卷引用:云南省丽江市宁蒗彝族自治县第二中学2023-2024学年高一下学期第一次月考数学试题