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1 . 光源
经过平面
反射后经过
,则反射点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/484526eee28b263cd0045435e1531f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e4aaecb821e7f5d405a03b97616856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88afbdd15462200c870472afc0b11abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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23-24高二下·江苏·课前预习
2 . 如图所示,在四棱锥
中,建立空间直角坐标系
,若
,
是
的中点,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db2a5300f661bca3412db51fcbd1ea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5927bb072d8812d311833cf676cd2d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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3 . 在空间直角坐标系中,点P坐标可记为
:定义柱面坐标系,在柱面坐标系中,点P坐标可记为
.如图所示,空间直角坐标
与柱面坐标
之间的变换公式为:
,
,
.则在柱面坐标系中,点
与点
两点距离的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d594e1827f2d6d03295009b1ed75b3d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9913222c15a1a347b1a02f76ed54a782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d594e1827f2d6d03295009b1ed75b3d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9913222c15a1a347b1a02f76ed54a782.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2640f8df813aa4916984fb30e90a9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41995465f408e58668525745373aa7c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2abb31a34f7c99d6891453dd1d6e6ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c34ace65d315585e942d7194fc08582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d57e7a83bdad98eb39cadf3362abc0a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/93eda1ce-cbf2-4ae0-96ce-06455567531a.png?resizew=138)
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4 . 给出下列命题,其中正确的是( )
A.任意向量![]() ![]() ![]() ![]() |
B.在空间直角坐标系中,点![]() ![]() ![]() |
C.已知![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.已知![]() ![]() ![]() ![]() ![]() ![]() |
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2024-01-16更新
|
523次组卷
|
6卷引用:重庆市部分区2023-2024学年高二上学期期末联考数学试题
重庆市部分区2023-2024学年高二上学期期末联考数学试题江西省上饶市私立新知学校2023-2024学年高二上学期期末数学试题(已下线)高二数学开学摸底考02(人教B版2019,范围:选择性必修第一册+第二册)-2023-2024学年高二数学下学期开学摸底考试卷河南省南阳市卧龙区博雅学校2023-2024学年高二下学期开学考试数学试题山西省临汾市浮山中学校2023-2024学年高二下学期第一次月考数学试卷(A)湖北省恩施州咸丰春晖高级中学2023-2024学年高二下学期第一次月考数学试题
5 . 已知
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4098582bf9572f219d7a7d1f30562d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8273635a2a5db210a599f519d0b3b2b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daca2df16b221585c93109fd17bc1b5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e0a0f6c451a4849b940074ae70c66b9.png)
A.点![]() ![]() |
B.点![]() ![]() |
C.存在实数![]() ![]() ![]() |
D.![]() |
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6 . 在菱形纸片
中,E,F分别为
,
的中点,O是菱形
的中心,
,
,将菱形纸片
沿对角线
折成直二面角,以O为原点,
,
,
所在的直线分别为x轴、y轴、z轴,建立如图所示的空间直角坐标系,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7bce5b3862e12e5c7d206c35052471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/4/c5524a79-7e5c-4f7d-af0b-ad2f1b3b74f6.png?resizew=160)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 设点
为不在坐标平面上的点.若点
关于坐标平面
的对称点记为
,
关于坐标原点的对称点为
,则
关于以下哪条坐标轴对称可以得到
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65d4817aac2a4910300ebca91445eca9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b104090ea2ac34be58a76a4e0e95cb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df1d9b712b639c8b6809c9f3ae03706.png)
A.![]() | B.![]() | C.![]() | D.以上都不对 |
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8 . 如图,
两两垂直,且
,以点
为坐标原点,
所在直线分别为
轴,
轴,
轴建立空间直角坐标系
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c83984c62d390c6b30efa5d4e560de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce80bdd73e7db62ec21a37fe6ccbb83a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c83984c62d390c6b30efa5d4e560de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e336d6ca2cae3d6e6c3810d7e521a4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/31/40cc19cc-a503-4d26-8622-44f55ecd464e.png?resizew=138)
A.点![]() ![]() ![]() |
B.点![]() ![]() ![]() |
C.![]() ![]() |
D.平面![]() ![]() |
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2023-10-12更新
|
279次组卷
|
2卷引用:安徽省县中联盟2023-2024学年高二上学期10月联考数学试题
9 . 空间中,已知点
,点
在
轴上,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb02188683ddadd9232d4b98b3e10bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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10 . 已知两点
与
.
(1)求原点
到点
的距离
;
(2)求点
之间的距离;
(3)在
轴上求一点
,使
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880ea0844b23f4b11bc425b98e8c5906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e27ad6a4925a6bb300a7dee9bdd339.png)
(1)求原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a84af713ec9898211637cfa1b0ef3b2.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
(3)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac480bb785925885de84d8284c428830.png)
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