1 . 已知椭圆
:
的左、右两个顶点为
,
,点
,
,
是
的四等分点,分别过这三点作斜率为
的一组平行线,交椭圆
于
,
,…,
,则直线
,
,…,
,这6条直线的斜率乘积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271e595c257e4c0ade90a9bbbf0e6b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/32efe4eff75508cb93e828c735dcb695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2799abb64fd7bfce9dfa7228aa460564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63be95225b55df87368caaf221adf29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aba947934b05caae8b0c1fb1a522a0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64befa24b39935b92f77b2b7b278a28d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888ef8649aad7d2d207ca0af35b015cf.png)
A.![]() | B.![]() | C.8 | D.64 |
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解题方法
2 . 如图,射线
与圆
,当射线
从
开始在平面上按逆时针方向绕着原点
匀速旋转(
、
分别为
和
上的点,转动角度
不超过
)时,它被圆
截得的线段
长度为
,则函数
的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e2dd6ebdf595c1985ce2c4d34e2f99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f811484ae6fa803cce9c81bb07ea746a.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f811484ae6fa803cce9c81bb07ea746a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a9781cd710e738d50a0f5c00f72e20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4914f1618e5ac34457b9024e369e04c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4914f1618e5ac34457b9024e369e04c2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 若
满足
,
,
则
最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8159754fa962579d7dcb79da0ba1908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a430c41f782c5c12f68a49c5d0cb1ee2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-20更新
|
451次组卷
|
3卷引用:湖北省宜荆荆随恩2023-2024学年高二下学期3月联考数学试题
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4 . 极坐标方程
,
和
所表示的曲线围成的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1656178bb8d085a5cbeda8e90cf4e86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f148770f94443d3720c0ec10f998989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/841afc4d922ade4abfae0bceeaae425f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 设曲线C的参数方程为
(
为参数),直线
的方程为
,则曲线
上到直线
距离为
的点的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5383471113e277e30153c91607614a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a3365e99f926b1dafa901ab232152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
A.1 | B.2 | C.3 | D.4 |
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解题方法
6 . 已知动圆方程
(
为参数),那么圆心的轨迹是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79239790073de46be7ddb04329bfcaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.椭圆 | B.椭圆的一部分 | C.抛物线 | D.抛物线的一部分 |
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7 . 在极坐标系中,定点
,点
在直线
:
上运动,当线段
最短时,点
的极坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db95c9510e9c436c4d8269956f8bd192.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e68cb12679672d1f7a5b467f0f86f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 在极坐标系中,圆
的圆心到直线
的距离是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cf89e94eb51129f144d9809ec290f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851b4202295a4c7605bcd266f14e3cb1.png)
A.1 | B.2 | C.3 | D.4 |
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9 . 点
为极坐标系中的一点,给出如下各点的坐标:①
;②
;③
;④
.其中可以作为点
关于极点的对称点的坐标的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adc55b3ddd4eb6a59833882cd7f2f98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/871534be7754c5aa0e44b3883b0781db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28bf791b7ef8491139a6a4d32342c670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b93df54612e3a2e5944e9b7c0776f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/186fd5251950f62ccba1402ede4f9145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.①② | B.①③ | C.②③ | D.②④ |
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10 . 参数方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc15c2afe4d93fdf31637732fa1aab94.png)
为参数
表示的曲线是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc15c2afe4d93fdf31637732fa1aab94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/104c87717fcdb3b4513c4ea57bd03bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.直线 | B.圆 | C.椭圆 | D.双曲线 |
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2024-02-26更新
|
66次组卷
|
2卷引用:陕西省咸阳市实验中学2021-2022学年高二下学期阶段性检测(一)数学(文)试题