名校
解题方法
1 . 如图,在三棱柱中,
,
,
为
的中点,平面
平面
.
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebe6a446b91e73b181f9f4d56264dd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41104641f3e2260d00aeadf8fb8a078a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d8afb6a50406ba4c6621f4976c8dcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f25c5543b39190dc2499aa66f939659.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642a7dd471434c923f76809dfa5ee183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41104641f3e2260d00aeadf8fb8a078a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
您最近一年使用:0次
2024-01-31更新
|
404次组卷
|
7卷引用:贵州省六盘水市2023-2024学年高三上学期第二次联考数学试题
2 . 已知函数
.
(1)求函数
的单调区间;
(2)若方程
有两个不相等的实数根
,证明:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e743c856e5a9ea87b648ddd6db18225.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b03bd752ef413ecaa694aa0dd306daa.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72a2ca9701d7e398e4b0e77b5c4e507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e743c856e5a9ea87b648ddd6db18225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aade8e4f24c0218a723cfdfe13c4420e.png)
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3 . 拓扑结构图在计算机通信、计算机网络结构设计和网络维护等方面有着重要的作用.某树形拓扑结构图如图所示,圆圈代表节点,每一个节点都有两个子节点,则到第10层一共有______ 个节点.(填写具体数字)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/553f2881-4150-4f3a-b8b8-5d61f2d4f337.png?resizew=150)
您最近一年使用:0次
解题方法
4 . 如图,四棱锥
的底面为正方形,
底面
,
.设平面
与平面
的交线为
,点
为
上的点,
为
上的点.下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/313febc9-fd52-4df3-9e75-571d71fb85bd.png?resizew=199)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b624742fe28db114e0554c6c87bff05c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/30/313febc9-fd52-4df3-9e75-571d71fb85bd.png?resizew=199)
A.![]() ![]() |
B.四棱锥![]() ![]() |
C.点![]() ![]() ![]() |
D.三棱锥![]() ![]() |
您最近一年使用:0次
5 . 过点
作曲线
的切线,请写出切线的方程______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6603d0aa20d5855490c5d16e8634477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/938ff61757a67f266a910219fa0dd995.png)
您最近一年使用:0次
名校
解题方法
6 . 已知集合,
,则
( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
1211次组卷
|
6卷引用:贵州省毕节市织金县部分学校2024届高三下学期一模考试数学试题(一)
解题方法
7 . 已知函数
,
.
(1)求
在
处的切线方程;
(2)当
时,
,数列
满足
,且
,证明:
;
(3)当
时,
恒成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d986f7e47d288006e99ee7dcfe04e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d4457c1e88f428c2e98770959f7a2e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e75f1050d7eafd80ac379f0fedf2fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d6f4a302d3a9023c0a82b889f4ba918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2251dc81292a17b6e6bf8a4beefd06af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b462bac5f3e21319598d52cfc75414fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfad06200477816cf838c4ca01817fd9.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5cdde751120c6deab563a6f7f8cf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
您最近一年使用:0次
名校
8 . 如图,在四棱锥
中,
,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/18/f7ccdf14-e4d4-4761-8780-eaca6100aabf.png?resizew=150)
(1)证明:
;
(2)若
,
,
,
,点
在线段
上且有
,求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e4e619da064751e750afca7d1244d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f571396be1aa4a8914a66f7d7abd6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0d7095ddd69d6ceaf1065b1bc2c79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e839ac941e8bf536ff35a12e56c7a400.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/18/f7ccdf14-e4d4-4761-8780-eaca6100aabf.png?resizew=150)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf6c62979a7aa534a191d8387a741e8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3015db5ca1f49bb7bad43657e06863ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/413c799e8fb983e6274ec4be9ff6c431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb22f01a12e455e98f58c4fd1c52e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d9b10e4ec59b04c3322055be6a11cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
您最近一年使用:0次
名校
解题方法
9 . 函数
的大致图象为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ebd30eb587f8ec31ce1ef0260dfe9b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 京剧《唱脸谱》的歌词描绘了外国人眼中京戏的美丽和多样性.其中,“四击头”一亮相,美极啦,妙极啦,简直
,顶呱呱!紫色的天王托宝塔,绿色的魔鬼斗夜叉,金色的猴王,银色的妖怪,灰色的精灵笑哈哈!一幅幅鲜明的鸳鸯瓦,一群群生动的活菩萨,一笔笔勾描,一点点夸大,一张张“脸谐”美佳佳!如图,“脸谱”图形可近似看作由半圆和半椭圆组成的曲线
.半圆
的方程为
,半椭圆
的方程为
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/18/da2937ca-39a0-4b4d-9985-a18f51d4e893.png?resizew=134)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5602b9c30d454952e82eea6bed9be462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa4e36caf72ffb6a1ab8bff1bf4f756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7e646ed8407a2a317c0f68aa025640.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/18/da2937ca-39a0-4b4d-9985-a18f51d4e893.png?resizew=134)
A.点![]() ![]() ![]() ![]() ![]() ![]() ![]() |
B.曲线![]() |
C.若![]() ![]() ![]() ![]() ![]() ![]() |
D.画法几何的创始人加斯帕尔·蒙日发现:糕圆中任意两条互相垂直的切线,其交点都在与椭圆同中心的圆上,称该圆为椭圆的蒙日圆.那么半椭圆![]() ![]() ![]() ![]() ![]() |
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