2022高二上·全国·专题练习
1 . 已知
三点不共线,对于平面
外的任意一点
,判断在下列各条件下的点
与点
是否共面.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc44299a4ce82839a8bc589c3d706e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3653ada76ba0c8afe9d57c8e7832c6ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc44299a4ce82839a8bc589c3d706e5.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa5d4801f735812b0fcb18a29e7ac84.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d94583f62a8769ccb235ad60d9fd361.png)
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解题方法
2 . 如图,在四棱锥
中,底面ABCD是直角梯形,
,
,平面
平面PBC,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/30/1fe6a199-6b0d-494f-84fb-860b05aa8b26.png?resizew=212)
(1)求证:
;
(2)若PD与平面PBC所成的角为
,求二面角
的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f571396be1aa4a8914a66f7d7abd6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060f03b9ee41d70d135b1e1a8902ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b418c949737345add0656cae0c41ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b231f50f6c14414a40a03b3a0c962e7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/30/1fe6a199-6b0d-494f-84fb-860b05aa8b26.png?resizew=212)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdfa54114f04a75b8c96165b3718ed7f.png)
(2)若PD与平面PBC所成的角为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caa431d661bf9f419e8ab713dd4a3c80.png)
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2022-06-28更新
|
1519次组卷
|
3卷引用:浙江省嘉兴市2021-2022学年高一下学期期末数学试题
解题方法
3 . 如图,四棱锥
的底面为直角梯形,
∥
,
,
,
,
平面
.
![](https://img.xkw.com/dksih/QBM/2022/6/12/2999596513157120/2999992617058304/STEM/edbb1f29bcfd47478fd87e712aca3e63.png?resizew=169)
(1)求异面直线
与
所成的角的余弦值;
(2)求出点A在平面
上的投影M的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d262480ffb55b7617f44b63f130c154a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609cbf9151b4a3eaa609111d67def4f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/2022/6/12/2999596513157120/2999992617058304/STEM/edbb1f29bcfd47478fd87e712aca3e63.png?resizew=169)
(1)求异面直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
(2)求出点A在平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
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4 . 已知平行四边形ABCD,从平面AC外一点O引向量
,
,
,
.
(1)求证:
四点共面;
(2)平面
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/328f0c19f2d0b28b29a54a10753bce37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46352467c0c506859e0636a05a5a9cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c43715f5c90960325c62d91ee2d5bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dba0b6b03c74f290ee9fc3dbb5a7546.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68f2c6d854d7ca94f77c0c9ba969dd7.png)
(2)平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429551ecb5930b2f033019e4d5b37ad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
您最近一年使用:0次
2022-06-07更新
|
491次组卷
|
5卷引用:第04讲 空间向量及其运算 (1)
(已下线)第04讲 空间向量及其运算 (1)江西省南昌市湾里管理局第一中学等六校2021-2022学年高二下学期期中联考数学(理)试题(已下线)6.1.3 共面向量定理-【题型分类归纳】2022-2023学年高二数学同步讲与练(苏教版2019选择性必修第二册)人教B版(2019) 选修第一册 北京名校同步练习册 第一章 空间向量与立体几何 1.1空间向量及其运算 1.1.1空间向量及其运算(一)(已下线)专题1.1 空间向量及其线性运算【八大题型】-2023-2024学年高二数学举一反三系列(人教A版2019选择性必修第一册)
名校
5 . 在平面向量中有如下定理:已知非零向量
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715424930a93f29dd7e0ade85d782abb.png)
(1)拓展到空间,类比上述定理,已知非零向量
,
,若
,则___
请在空格处填上你认为正确的结论![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(2)若非零向量
,
,
,
且
,
①利用(1)的结论,求当
时,求
的值,
②利用(1)的结论,求当k为何值时,
分别取到最大、最小值?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21622782a1b33b3be43d7824ac5f1c82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7917464c0138a5fde64680a966573f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715424930a93f29dd7e0ade85d782abb.png)
(1)拓展到空间,类比上述定理,已知非零向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3619a3f526eca4e29fd3edc6bd485f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8383f8f4d22147a863c687f7c99798d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a301324443eb93b467134a86890dd9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
(2)若非零向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ea38931261a942bed5fdaee83a75c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b9503aadc76a4d1662b7ee9641b42dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0b9fa4da98bf9cc404ca1ef8fed6add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36228810d0c2f6c6e53584c1ac176b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc523bdaf222089feb5befd43753ed7.png)
①利用(1)的结论,求当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a882037b9ce104ecc496e0f31a139361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b6859d25bbd00d4f12ffa02e87c51d.png)
②利用(1)的结论,求当k为何值时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b6859d25bbd00d4f12ffa02e87c51d.png)
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解题方法
6 . 如图,三棱柱
中,
,
,点
,
分别在
和
上,且满足
,
.
![](https://img.xkw.com/dksih/QBM/2022/5/29/2989841092280320/2992542634631168/STEM/ab798b79f6214540b426903829ea3e18.png?resizew=179)
(1)证明:
平面
;
(2)若
为
中点,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90e17995e2f71e297d94ae51c7e5b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f1aa2a175b729cc5caee99e809e40b6.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/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75a8673c4f89a0c79f454b1a1e939f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf2496aa984cd7293424dd64506f937.png)
![](https://img.xkw.com/dksih/QBM/2022/5/29/2989841092280320/2992542634631168/STEM/ab798b79f6214540b426903829ea3e18.png?resizew=179)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eaa5e336f830a3e5cd60ff7a756f3ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
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解题方法
7 . 正方形ABCD中,
,点O为正方形内一个动点,且
,设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96643cc016e7e68f30c445bf47936a3.png)
(1)当
时,求
的值;
(2)若P为平面ABCD外一点,满足
,记
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91934cac6477909cf68ec266f562a397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96643cc016e7e68f30c445bf47936a3.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc1f08c7640e62e8717abf4d44a6c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7444214a631d3904f722bc05f07d0f0.png)
(2)若P为平面ABCD外一点,满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1909a3a6c9c51b7232cbf5acdfdc734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c5b8a21ed3092f78d0c6c05267b635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd288d4152caf5fc8187a1a901c8949f.png)
您最近一年使用:0次
2022-05-17更新
|
3108次组卷
|
5卷引用:重庆市巴蜀中学校2021-2022学年高一下学期期中数学试题
名校
解题方法
8 . 已知点
,
,
,设
,
.
(1)求
,
夹角的余弦值.
(2)若向量
,
垂直,求
的值.
(3)若向量
,
平行,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afd9bbbcc0b0ca0a0a7b35bd1007470a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132f081e58ae8852c34a1ad92b020a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4ccb60cabe578ba06a88610d77f694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66037b2cc75e7e3b4b6deb500634dd79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe62dc5a5a5dc4bbeb6c99400fc7dbe.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47db0394d5f11fe68eb90c8512684afd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4a4b7619661850b2f3d62aed3b8d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db169c71a8aa10e8cbf59f1674e6c913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e25a032f5bd87af6e46433639b8306f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2022-05-10更新
|
1000次组卷
|
22卷引用:第06讲 空间向量及其运算的坐标表示 (2)
(已下线)第06讲 空间向量及其运算的坐标表示 (2)江苏省泰州市田家炳中学2017-2018学年度第二学期高二第二次学情调研考试数学(理)陕西省西安中学2017-2018学年高二(平行班)上学期期中数学(理)试题陕西省延安市吴起高级中学2019-2020学年高二下学期第一次质量检测数学(理)试题(已下线)[新教材精创] 1.3 空间向量及其运算的坐标表示(提高练) -人教A版高中数学选择性必修第一册(已下线)【新教材精创】1.1.3空间向量的坐标与空间直角坐标系B提高练-人教B版高中数学选择性必修第一册湖北省黄冈市黄梅国际育才高级中学2019-2020学年高二上学期9月月考数学试题(已下线)考点39 空间向量的运算与应用(考点专练)-备战2021年新高考数学一轮复习考点微专题(已下线)1.3 空间向量及其坐标的运算(精练)-2020-2021学年一隅三反系列之高二数学新教材选择性必修第一册(人教版A版)(已下线)专题1.2 空间向量及其运算的坐标表示(B卷提升篇)-2020-2021学年高二数学选择性必修第一册同步单元AB卷(新教材人教A版,浙江专用)(已下线)专题1.1 空间向量及其运算(B卷提升篇)-2020-2021学年高二数学选择性必修第一册同步单元AB卷(新教材人教B版)(已下线)第03讲 空间向量及其运算的坐标表示(教师版)-【帮课堂】黑龙江省七台河市勃利县高级中学2021-2022学年高二上学期期中考试数学试题江苏省盐城市滨海县五汛中学2021-2022学年高二下学期期中数学试题(已下线)突破1.3 空间向量及其坐标表示(课时训练)辽宁省沈阳市东北育才学校2021-2022学年高二上学期第一次月考数学试题安徽省肥东凯悦中学2021-2022学年高二上学期第一次自主检测数学试题福建省永春县第一中学2023-2024学年高二上学期8月月考数学试题(已下线)第03讲 空间向量及其运算的坐标表示(7大考点)-2022-2023学年高二数学考试满分全攻略(人教A版2019选择性必修第一册)广东省清远市连南瑶族自治县民族高级中学2023-2024学年高二上学期10月月考数学试题湖南省永州市祁阳县第四中学2023-2024学年高二上学期期中数学试题(已下线)模块三 专题2 解答题分类练 专题3 空间向量线性运算(苏教版)
9 . 如图所示,在直三棱柱
中,
,
,棱
,
、
分别为
、
的中点.建立适当的空间直角坐标系,解决如下问题:
![](https://img.xkw.com/dksih/QBM/2022/4/22/2963746756329472/2973384084455424/STEM/f16ffa33-0be4-44be-b148-8e1cb61e6399.png?resizew=167)
(1)求
的模;
(2)求
的值;
(3)求证:
平面
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca38004c7744a7567bef30f0674fe60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e89a358226b4be8786077a60555c69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.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/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a696a182fff038a86b2bbe8ca099442.png)
![](https://img.xkw.com/dksih/QBM/2022/4/22/2963746756329472/2973384084455424/STEM/f16ffa33-0be4-44be-b148-8e1cb61e6399.png?resizew=167)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f847a413b630a37a33b071c6c32ef126.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c900a426d5d97da476d7daf3c04b0e.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6da9f598fecf6fcf41cd65b45cbe08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae80f09dae8acbe1e5e27bd5c4d8164.png)
您最近一年使用:0次
2022-05-06更新
|
1323次组卷
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5卷引用:第06讲 空间向量及其运算的坐标表示 (2)
(已下线)第06讲 空间向量及其运算的坐标表示 (2)沪教版(2020) 选修第一册 单元训练 第3章 空间向量的坐标表示(A卷)广东省佛山市超盈实验中学2022-2023学年高二上学期第一次学科素养监测数学试题(已下线)1.3 空间向量及其运算的坐标表示(精讲)-2023-2024学年高二数学《一隅三反》系列(人教A版2019选择性必修第一册)(已下线)第03讲 空间向量及其运算的坐标表示(7大考点)-2022-2023学年高二数学考试满分全攻略(人教A版2019选择性必修第一册)
10 . 如图,在棱长为
的正方体
中,
是
的中点,
是
的中点,
是
的中点.
![](https://img.xkw.com/dksih/QBM/2022/4/22/2963746756329472/2973384084193280/STEM/eebe3ac4-5602-46c6-8643-2e581f11fd17.png?resizew=144)
(1)试建立适当的坐标系,并确定
、
、
三点的坐标;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://img.xkw.com/dksih/QBM/2022/4/22/2963746756329472/2973384084193280/STEM/eebe3ac4-5602-46c6-8643-2e581f11fd17.png?resizew=144)
(1)试建立适当的坐标系,并确定
![](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/895dc3dc3a6606ff487a4c4863e18509.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f2a1b0fab623ed692528b08c8156db.png)
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