1 . 已知动点
分别在圆
和
上,动点
在
轴上,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f44755c5fee4b90266eac73ad47a128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca1f76d593f96f17a696ce7634ab5bf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58147d64340ea78bd7d1ea476a77740b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.圆![]() |
B.圆![]() ![]() |
C.![]() ![]() |
D.过点![]() ![]() ![]() |
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解题方法
2 . 已知圆C:
,直线l:
,若l与圆C交于A,B两点,设坐标原点为O,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ca01d1c400707e011745ad16199da13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef6d00ddabcb1bb41fae534f5183ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df09bff72dab3e6555a0597b638a3bd0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 平面点集
所构成区域的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854456c1cae10696d5975680d722ebce.png)
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4 . 已知圆
和圆
,M、N分别是圆C、D上的动点,P为x轴上的动点,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42a8ef4cb2c0338bff440837e4cfa87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6735579eb7453c5691cf738fdd1c467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed1b3031d7393a63719166285314d73f.png)
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解题方法
5 . 已知圆O:
,点
和点
在圆
上,满足
,则
最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d61985901c2bc698d72ac88f4e1eb65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6aa5506ad83374b65388b312c86c39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7f0e7c5c5b9490e61ffc5a0b86874b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3dd24bb4e50c5d59bc2e8381bcd85b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/123d5ab2ed9709a114d22635cc535e11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/227b21a9cf2b3c294a6ac32a9b1a9c16.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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6 . 已知圆
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad331ee6a0deefe4bdbc0bc728273179.png)
A.圆![]() ![]() |
B.圆![]() ![]() |
C.圆![]() ![]() |
D.圆![]() ![]() |
您最近一年使用:0次
7日内更新
|
278次组卷
|
2卷引用:广东省茂名市高州市2024届高三第一次模拟考试数学试题
名校
7 . 已知圆
与直线
有公共点,则整数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fe27e6b29a9e48ddfbbe79206ffa36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e284a39322f754d578378719404e7b05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.1 | D.2 |
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8 . 已知P是圆
上的一个动点,直线
上存在两点A,B,使得
恒成立,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5754303c50e412d0757a32f1abbb0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6755d03c30c4a3987bdaf50a9d86a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-11更新
|
107次组卷
|
2卷引用:云南省昆明市第一中学2024届高三第十次考前适应性训练数学试卷
名校
解题方法
9 . 已知两个不同的圆
,
均过定点
,且圆
,
均与
轴、
轴相切,则圆
与圆
的半径之积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7903097d9663549d86e6267da59537a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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10 . 已知曲线
:
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b039c810d4307e72bf46268942e51b4f.png)
A.曲线![]() ![]() |
B.曲线![]() ![]() |
C.曲线![]() |
D.曲线![]() ![]() |
您最近一年使用:0次