1 . 已知圆
:
(
)分别与
轴、
轴交于点
,
(均异于坐标原点
),过点
作两条直线
,
,斜率分别为
,
,且
,直线
与
轴交于点
,直线
与圆
交于
,
两点.
(1)若
,
,求直线
的方程;
(2)若原点
到直线
的距离为
,求
面积的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9650b604e20d47100703f15033044648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fff6e7e2b9f2b68b1647f6350b98dc8.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33a62c9695f5a1691c5fe8724fa764b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e2cfdc638df824fb9967f44e436ad4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5bd9df372dcb66f118f3be8c2e8f0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0907a673d52825cd7df84b400972d4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(2)若原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c98ee8ce2c56dccae6b63b5a9ca022b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004104bafb5f30338123d4ea2b7fedde.png)
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2 . 已知圆
:
,则下列结论中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e051d21e2c7fcd7a2b1155742b93fa.png)
A.圆![]() | B.点![]() ![]() |
C.直线![]() | D.存在实数![]() ![]() |
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解题方法
3 . 如图所示,正方体
的棱长为3,动点
在底面正方形
内,且
与两个定点
,
的距离之比为
.
的轨迹方程,并说明轨迹的形状;
(2)求动点
到平面
的距离的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95628327dc58037e5368f4404c05ec39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)求动点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8406f2441769ce49264ccca6585dc9.png)
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解题方法
4 . 已知点
,点
为直线
上的任意一点,以
为直径作圆
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ef03f452410ab19c6246567c427178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06553b7e77205d053c1981e9c050d579.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.圆![]() ![]() |
B.圆![]() ![]() |
C.圆心![]() ![]() |
D.若直线![]() ![]() ![]() ![]() ![]() |
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5 . 在平面直角坐标系中,
,点
在圆
上运动,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b3ac37a278381d1092ee51ce7025599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b9c475fe41f7b2cd122db4db1f44527.png)
A.点![]() ![]() ![]() |
B.![]() ![]() |
C.![]() |
D.过直线![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-11-17更新
|
486次组卷
|
2卷引用:江苏省七校(基地学校)联考2023-2024学年高二上学期阶段测试数学试题
解题方法
6 . 已知圆
过点
、
、
,
为圆
上的动点,点
,
,O为坐标原点,
,
分别为线段
,
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dffbdc6dc7c0479261716cddd2c3f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110d3e40e0fbb017ec72c3d9923ae624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abde190b86cd95b7983ba822cdeaea62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169d67447772c5485894d82d0a0d68e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7688363f5ffff23a6193c7a8eee501c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5815cc29f60d2aa538c4dd30e0803a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd05f27fb25e486092d776339fe3b942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80be8bad2b64e0297363ba555751a259.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
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解题方法
7 . 已知集合
,若
,则
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb064234bfa7c8e22ad0a260ec7cc23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
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8 . 已知平面内的动点
到两定点
的距离分别为
,且
,则点
到直线
的最大距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0602aa5eeeee90bc6f140774c1bfef1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf2f1c1409a06278e847e6b573cef254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c86e2396eb568ace3baa612c07694e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8948ec2093ccaa531680e0aec5d063e6.png)
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9 . 在一公园内有一如图所示的绿化空地,
为两条甬路(宽度忽略不计,均视作直线),在点
处建一个八角亭,点
到直线
的距离为
,到直线
的距离为
,过
再修一条直线型的甬路(宽度忽略不计),与直线
分别交于
两点,其中
,现建立如图所示的平面直角坐标系,请解决下面问题:
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/742c261e-a19f-4d59-a55c-49bfb2b4aa4f.png?resizew=182)
(1)求
之间两路的长;
(2)在
内部选一点
,建一个可自动旋转的喷头,喷洒区域是一个以喷头
为圆心的圆形,喷洒的水不能喷到
的外面,求喷洒区域的最大面积,并求此时圆
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f01845d728ff4f1c776dce836ee7f41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c52865c4c1b921329d708f9ecc9cb2f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99686210cfabedae133e185fe128aedc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a5e484dfef494d27bc35ae7b8cf75d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b837068dd5ce21d37820b779ad0e0131.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/742c261e-a19f-4d59-a55c-49bfb2b4aa4f.png?resizew=182)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
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解题方法
10 . 关于圆
有四个命题:①点
在圆内;②点
在圆上;③圆心为
;④圆的半径为3.若只有一个假命题,则该命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7147590994a622c66e031a47260a6215.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e648aa381d4c1ee6639536b0b1510a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/466e8c438084aef563c6aaeff3bca583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2a5e336b6bcba6354fd366c892dd06.png)
A.① | B.② | C.③ | D.④ |
您最近一年使用:0次
2023-11-15更新
|
375次组卷
|
6卷引用:安徽省“皖中联考”2023-2024学年高二上学期期中质检数学试题
安徽省“皖中联考”2023-2024学年高二上学期期中质检数学试题(已下线)模块三 专题3 小题满分挑战练(2) 期末终极研习室(高二人教A版)(已下线)第04讲:圆与方程(必刷10大考题+11大题型)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)安徽省六安市第一中学2024届高三上学期12月月考数学试题(已下线)专题02 直线和圆的方程(4)安徽省六安第一中学2024届高三下学期第四次月考数学试题