解题方法
1 . 一圆柱侧面展开图是边长为8的正方形,则该圆柱的体积为______ .
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解题方法
2 . 已知直线
,直线
.
(1)若
,求实数
的值;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389ff070af45515f707faad053fcc3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1d46fac5c34108abf1fad5cee25963.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdb9d8425d73a68731f30e0c0e22260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 已知圆
,直线
,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4016d346a72127fc1a6f75b447173fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6b6a9fd84a89bc25968faa3c173fbc.png)
A.直线![]() ![]() |
B.直线![]() ![]() |
C.直线![]() ![]() |
D.当![]() ![]() ![]() |
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解题方法
4 . 点
关于直线
对称的点的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c3a2f5b0702ea9fbb9dc8904579737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04836ba2906cf6f1e9aecd2a00824aae.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知直线
和圆
,则下列结论中错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6dc91690362aa897de81f2e0101a0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393a0e30b023f2a20d366eef481b5eea.png)
A.直线![]() ![]() | B.直线![]() ![]() |
C.存在直线![]() ![]() | D.直线![]() ![]() ![]() |
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名校
6 . 如图,已知点
是棱长为2的正方体
的底面
内(包含边界)一个动点,若点
到点
的距离是点
到
的距离的两倍,则点
的轨迹的长度为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2024-03-13更新
|
630次组卷
|
3卷引用:四川省雅安市天立教育集团2023-2024学年高二下学期开学考试数学试题
名校
解题方法
7 . 如图,在四棱柱
中,底面
和侧面
均是边长为2的正方形.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/556d1832-282b-4706-8631-b4230dd65492.png?resizew=177)
(1)证明:
.
(2)若
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/2/556d1832-282b-4706-8631-b4230dd65492.png?resizew=177)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d56889f2417c8449b7ed31a03550d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66851f7400115aa40cb6020de80f7bc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96872cd6cd581ae8a861c7032e0257b4.png)
您最近一年使用:0次
2024-03-12更新
|
964次组卷
|
4卷引用:四川省雅安市雅安中学等校联考2023-2024学年高三下学期开学考试数学(文)试题
四川省雅安市雅安中学等校联考2023-2024学年高三下学期开学考试数学(文)试题四川省2024届高三下学期2月大联考数学(文科)试题(已下线)热点6-1 线线、线面、面面的平行与垂直(6题型+满分技巧+限时检测)(已下线)第3讲:立体几何中的探究问题【练】
名校
8 . 在空间直角坐标系
中,点
关于原点对称的点的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a834024400d0730af3e640ca4d5f54b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5c86a21ac90063e63409f7436a8e7a.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
9 . 圆
的圆心在直线
上,且与直线
相切于点
.
(1)试求圆
的方程;
(2)从点
发出的光线经直线
反射后可以照在圆
上,试求入射光线所在直线的斜率的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4407788e4dc88210bca71a2551d4f2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ebd2da016e7029c4dd72b9e377190c.png)
(1)试求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)从点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac5225ff6aa3c06ff5c8437f88093f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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名校
10 . 平面直角坐标系内,与点
的距离为1且与圆
相切的直线有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9696c1fc5468c9711404f702c2a984.png)
A.4条 | B.3条 | C.2条 | D.0条 |
您最近一年使用:0次