名校
解题方法
1 . 已知
,
分别是双曲线
:
(
,
)的左、右焦点,点P在双曲线上,
,圆
:
,直线
与圆O相交于A,C两点,直线
与圆O相交于B,D两点.若四边形
的面积为
,则
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a8e9cbcf0d7f0d0c4b845c59f9afc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c9b0b4ddee4b6425e6248eb70c05f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2427943a38dcd93c9ec9b735ffc9fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/693e1e588c4c0ebf46563c7333b26524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739793f234f8e86adc6177801ae7295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13647469fd767114b772d21b559ddb72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f09757d013574cf058d5bb944fdf034a.png)
您最近一年使用:0次
解题方法
2 . 如图,在矩形
中,
,点
分别为边
的中点.将
沿
折起,在翻折过程中,直线
被三棱锥
的外接球截得的线段长的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f89861de688302ef4e114ab25a05988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f39b346c0078429db6e9bd0b29bc68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6373271eaf85b857aaa1f1054e084e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e14c0ead44a9d3bb49c97b5017bca6.png)
您最近一年使用:0次
解题方法
3 . 已知
分别是双曲线
的左,右焦点,点
在双曲线上,
,圆
,直线
与圆
相交于
两点,直线
与圆
相交于
两点,若四边形
的面积为
,则
的离心率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d431d454fb9eb05e077f66f8d6ba30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad02e35009ad89606ba9a86ffae50a44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b490e09248ea3242ec67afae8d00c18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e174b0f82cd345122b6564e68a624768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b67528f875a6d4bac8bbf784f7b66a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183b6a0cef4256c9696a5bca31053da5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d4ab45e8e8f0084d8d90a4c1233d86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41060db715b28cc42cc3a6c7c09ef21d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知圆M的方程为:
,(
),点
,给出以下结论,其中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222c9681449dde1ea6d4d72a371de6d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c9708ef0dc6d6f5dcf6596d3e4f6e5.png)
A.过点P的任意直线与圆M都相交 |
B.若圆M与直线![]() ![]() |
C.圆M面积最小时的圆与圆Q:![]() |
D.无论a为何值,圆M都有弦长为![]() |
您最近一年使用:0次
2023-04-22更新
|
2010次组卷
|
3卷引用:安徽省淮南市2023届二模数学试题
名校
5 . 已知点
,
,且点
在圆
上,
为圆心,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3176d28a4d13f1f2d9c98186b508cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f97e56195b2821c44876d58dab9fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7abfc2bd1e4990c52f28dfada3ca187b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.直线![]() ![]() |
B.![]() ![]() |
C.![]() |
D.当![]() ![]() |
您最近一年使用:0次
2023-04-08更新
|
571次组卷
|
2卷引用:安徽省宣城市2023届高三第二次调研测试数学试题
6 . 已知圆
,直线
(
是参数),则直线
被圆
截得的弦长的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6befe10ffbd9d11767b9401d589be246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe705838429ae74fb9538227ca44024d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2023-03-08更新
|
1340次组卷
|
5卷引用:安徽省“江南十校”2023届高三下学期3月一模数学试题
安徽省“江南十校”2023届高三下学期3月一模数学试题黑龙江省大庆市大庆中学2023届高三适应性模拟预测数学试题广东省深圳市福田区福田中学2023届高三下学期第六次月考数学试题(已下线)专题14直线和圆(已下线)安徽省“江南十校”2023届高三下学期3月一模数学试题变式题11-16
名校
解题方法
7 . 已知双曲线C:
,其一条渐近线被圆
截得弦长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acac8b38a645b428474006d802af038.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ca318bbcddecc7d4125d871b00bc52.png)
A.![]() | B.1 | C.![]() | D.2 |
您最近一年使用:0次
2023-02-15更新
|
584次组卷
|
3卷引用:安徽省蚌埠市2023届高三下学期第二次教学质量检查数学试题
解题方法
8 . 抛物线
的准线被圆
所截得的弦长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d35465f3e40ce00a1dce54b943ae183.png)
A.1 | B.![]() | C.![]() | D.4 |
您最近一年使用:0次
9 . 已知直线
与圆
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe11be1f54335446d71f2747bc5a456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662ce0ef96a6ef35141235f9291bd775.png)
A.直线![]() | B.当![]() ![]() ![]() ![]() |
C.直线![]() ![]() | D.直线![]() ![]() |
您最近一年使用:0次
2023-01-18更新
|
708次组卷
|
5卷引用:安徽省马鞍山市2022-2023学年高三上学期第一次教学质量监测数学试题