名校
解题方法
1 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33511b01d9202e3c7b6ee2fe868dd223.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc8a1f4b3350aacce0ae42f15166e5e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298765a228db3cb3ad4ea8982270eecc.png)
您最近一年使用:0次
7日内更新
|
382次组卷
|
2卷引用:安徽省蒙城县第六中学2023-2024学年高一下学期阶段性考试数学试卷
名校
2 . 如下左图,矩形
中,
,
,
.过顶点
作对角线
的垂线,交对角线
于点
,交边
于点
,现将
沿
翻折,形成四面体
,如下右图.
外接球的体积;
(2)求证:平面
平面
;
(3)若点
为棱
的中点,请判断在将
沿
翻折过程中,直线
能否平行于面
.若能请求出此时的二面角
的大小;若不能,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced06b71073e1bb777f326f06016ce17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4864c21e9664fa9111ede6425b09563a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4864c21e9664fa9111ede6425b09563a.png)
(2)求证:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04c222223dae9ef27d4c132534d9848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adaed034e575b208bdb8dca7bad66957.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4505508b3e36db64a207dcdaf8eb22dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adaed034e575b208bdb8dca7bad66957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a7ba7cd0c654714c967a900513ba16.png)
您最近一年使用:0次
2024-06-12更新
|
472次组卷
|
2卷引用:安徽省亳州市第二完全中学2023-2024学年高一下学期第二次月考(5月)数学试题
名校
解题方法
3 . 已知函数
.
(1)求函数
的最小值及取最小值时的自变量
的集合;
(2)说明
的图象可由
的图象经过怎样的变化得到.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f628365a342ef02514041f75120152.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)说明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3c6cdcf0ab66b58af6b22d7f960c901.png)
您最近一年使用:0次
解题方法
4 . 如图,在
中,
,
,
,将
绕
轴旋转一周形成了一个旋转体.
(2)求这个旋转体的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b6a3bb82cd7002671e4d4768b71900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)求这个旋转体的表面积.
您最近一年使用:0次
名校
解题方法
5 . 已知复数
.
(1)当m为何值时,z为纯虚数?
(2)当
时,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b89d8755178ba9bdde3402722e47b9a.png)
(1)当m为何值时,z为纯虚数?
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5bee1a80a3249d8a48c3cd92537c2d.png)
您最近一年使用:0次
2024-04-30更新
|
440次组卷
|
3卷引用:安徽省亳州市涡阳县蔚华中学2023-2024学年高一下学期第二次月考数学试题
安徽省亳州市涡阳县蔚华中学2023-2024学年高一下学期第二次月考数学试题河北省沧州市运东四校2023-2024学年高一下学期4月期中考试数学试题(已下线)模块五 专题1 全真基础模拟1(苏教版期中研习高一)
名校
6 . 如图,在
中,
,点
满足
.
是线段
上一点,且
,求实数
的值;
(2)若
,求
的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1371fe98a65d8ebd840c8d98346b6d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9be878f5bdce9a3e9939a4ae743c803b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4879a4ce2bc66b7fe3e5ff2b3f3915f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe7a93172d308a58200e3c722fe1072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
您最近一年使用:0次
2024-04-22更新
|
905次组卷
|
4卷引用:安徽省亳州市第二完全中学2023-2024学年高一下学期第二次月考(5月)数学试题
名校
解题方法
7 . 已知向量
,
,
与
的夹角为
.
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29276b43a2950ed71f0f9629a35dfa74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2396cac4b185cf1f1a67dad9248481c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532d596d507742a9d8598d3f7adb62fc.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b195aa36a3c2753ebf08cb464c52ad1e.png)
您最近一年使用:0次
名校
解题方法
8 . 已知a,b,c分别为
三个内角A,B,C的对边,且
.
(1)求A﹔
(2)若
的面积为
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5667d09afb0fa7d66db5e4a1461672f2.png)
(1)求A﹔
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ed0ffc624a6f81e6cc457d4677af9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024-04-13更新
|
743次组卷
|
2卷引用:安徽省亳州市第二完全中学2023-2024学年高一下学期第二次月考(5月)数学试题
解题方法
9 . 已知函数
,设点
是
图象上的任意两点,且当
时,
的最小值为
.
(1)求
的解析式;
(2)若
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cc23acbcb770b8feb351931b56ea40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de77ee0b176035fd3a89edc2ad957a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7486c01826011978005b02a00347b299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24acaad3e4a83c102702155e5df281e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41c5fe5117c4042f0c24f4d523b7f90.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cad74d23e6f581aef7dac0153c94dd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eebfab29cfe27f7b255fdbbb9ac30db9.png)
您最近一年使用:0次
10 . 已知函数
的最小正周期为
.
(1)求函数
的单调区间和对称轴方程;
(2)若
,且函数
在区间
上的值域为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9f4b97178758b51f1af4a7bd68a6b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c17b42f1c9c582a380c466ca4df1fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6bfefa5b41faae17987876d570685d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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