1 . 设
为平面上一定点,
为动点,则当
由0变化到
时,线段
扫过的面积是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448c0a5ee776d19ce8e42ac9a5fd27c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4cb23e5a9f069eaf73b1bf572532b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b69099d2b74ffbb1f365e1468bd8fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
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2 . 若点
在曲线
上,且不等式
恒成立,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1318028f11c690c7bb0df1af23aed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a47860e55ffa03190e7cbf291a073d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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3 . 参数方程
,(
为参数)所表示的曲线为
,椭圆
以
的焦点为顶点、且以
的其中两个顶点为焦点,则椭圆
的标准方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd8edc93cbd261626bebc65cd763be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94469fd19f40116e2dec334919d6586.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
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4 . 如果
是椭圆
上的动点,
是椭圆
上的动点,那么
面积的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d795dd4ac307d39f44029d9f497c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d20f9da10e33f69f9336562923317f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
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5 . 若直线
与曲线
(
为参数,
)没有公共点,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1970f9c78ed513e3710299ade4ac4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95ab8280ae3641f9c5e8721ed5af96f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac76dc6806917c5d76429d503aaed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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6 . 直线
,抛物线C:
,
与
相交于
,
两点.
(1)求
,
中点的轨迹方程;
(2)点
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acd55f837e9c4e6bba1163ef13edd09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10f4123c19136d3a4dc040dce8e34e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333160ac2088b2f83ac1e0c446b5d8e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae38f57a0b476be42ec60712da5e6d12.png)
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7 . 设点
是曲线C
(
为参数,且
)上的任意一点,则
的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/014597582428a15638e3fdb88eca4082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eec3e684af41f9ed4db5b931b9ccfb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916bb2cc1b29574ff95b47567c59ee0c.png)
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8 . 在直角坐标平面
中,
,动点
在圆
上,则
的取值范围为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e06937f997bd7d5aead6b401f9af988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e133eb3bb45bc93ecc88a186d7be937b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c552f7bc957eed6b29e76b1b556d2e9.png)
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2020-02-29更新
|
612次组卷
|
5卷引用:上海市杨浦高级中学2020-2021学年高二上学期期末数学试题
上海市杨浦高级中学2020-2021学年高二上学期期末数学试题2020届上海市杨浦区高三第一次模拟(期末)数学试题(已下线)考向31 坐标系与参数方程-备战2022年高考数学一轮复习考点微专题(上海专用)沪教版(2020) 一轮复习 堂堂清 第七单元 7.11 直线与圆锥曲线的应用(二)河南省商城县观庙高级中学2021-2022学年高三上学期12月月考数学(文)试题
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9 . 已知曲线
上一动点
,曲线
与直线
交于点
,则
的最大值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa68d2685c25e038be9856073ef77a48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe460b3d5a491e70b208cb3938f20047.png)
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2020-02-29更新
|
248次组卷
|
3卷引用:上海市上海交通大学附属中学2019-2020学年高二上学期期末数学试题
上海市上海交通大学附属中学2019-2020学年高二上学期期末数学试题上海市南洋模范中学2020-2021学年高二下学期开学考试数学试题(已下线)2.5 曲线与方程(五大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
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10 . 已知二次函数
,当
时,其抛物线在
轴上截得线段长依次为
,则
的值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2bab36afec903c0afc6b5bc0534aad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/072d41069bfe0a30e06000eb378d71de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9cde0aa653536776ef06b32c2a4b0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a24f74c4a3df605babc91fe8e30f61.png)
A.1 | B.2 | C.3 | D.4 |
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