名校
1 . “曼哈顿距离”是十九世纪的赫尔曼•闵可夫斯基所创,定义如下:在直角坐标平面上任意两点
的“曼哈顿距离”为
,已知动点
在圆
上,定点
,则
两点的“曼哈顿距离”的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3a1467ecf286e3cadaf5aa006606f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c913b3abbf53d81fcf25bf83d4ae3756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03add3189e2b3984c68146d0d95a963e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
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2023-12-31更新
|
541次组卷
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3卷引用:江苏省盐城中学等四校联考2024届高三上学期12月阶段检测数学试题
2 . 已知曲线
:
,(其中
为参数),以坐标原点
为极点,
轴的正半轴为极轴,建立极坐标系,曲线
的极坐标方程为
,设曲线
与曲线
交于
两点,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b1b0d9218b6b4cc611b3551561bd39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c12c6c335c9f6700613313738593eade.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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2020-03-04更新
|
241次组卷
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2卷引用:2020届江苏省无锡市高三上学期期末数学试题
名校
解题方法
3 . 在直角坐标系
中,直线
的参数方程是:
是参数,
是常数).以
为极点,
轴正半轴为极轴,建立极坐标系,曲线
的极坐标方程为
.
(1)求直线
的普通方程和曲线
的直角坐标方程;
(2)若直线
与曲线
相交于
,
两点,且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b83875093f338824cd6b7e6c0d20ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cda90ec15c07139032c7fed43bcc385.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若直线
![](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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27be5042fd53f0c2993147f412660c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-02-25更新
|
357次组卷
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6卷引用:江苏省扬州市2017-2018学年度第一学期期末调研测试高三数学试题
名校
4 . 在平面直角坐标系
中,曲线
的参数方程为
,
为参数),且曲线
上的点
对应的参数
,以
为极点,
轴的正半轴为极轴建立极坐标系.
(1)求曲线
的普通方程;
(2)若曲线
上的
,
两点的极坐标分别为
,
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4663dcaffa92f8b7826f2c00b518d7dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0376b98c0427995f63dce712a9c3f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d437140d9efb7165512a2c798dabffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若曲线
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f6ef6a5ee3d537cc416821b079a937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/410a2f8fd943e3dbc340ed336508a408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f96937b756ca2fbae13cdf742f619863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1743b7827be6eac94a5b6b7e2cf3bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36b9258211763149bf1a5bc04bb0499.png)
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2020-02-25更新
|
405次组卷
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5卷引用:江苏省镇江市2018届高三上学期期末统考数学试题
5 . 在平面直角坐标系
中,直线
的参数方程是
是参数),以原点为极点,
轴的正半轴为极轴建立极坐标系,若圆
的极坐标方程是
,且直线
与圆
相交,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2871678254c7b39d4c9da2a3d6341a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cf89e94eb51129f144d9809ec290f7.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-02-25更新
|
215次组卷
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4卷引用:江苏省无锡市2018届高三第一学期期末检测数学试卷
6 . 在极坐标系中,已知点M,N的极坐标分别为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bbe7bc989324a1bd8b63900c657b9c.png)
,直线l的方程为
.
(1)求以线段MN为直径的圆C的极坐标方程;
(2)求直线l被(1)中的圆C所截得的弦长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bbe7bc989324a1bd8b63900c657b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c994d1803bf7e1ea2f28c12ffffc0e27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc1f08c7640e62e8717abf4d44a6c83.png)
(1)求以线段MN为直径的圆C的极坐标方程;
(2)求直线l被(1)中的圆C所截得的弦长.
您最近一年使用:0次
2020-02-07更新
|
314次组卷
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2卷引用:2020届江苏省扬州市高三上学期期末数学试题
7 . 求圆心在极轴上,且过极点与点
的圆的极坐标方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5256a2e5ea8819cb8c43f0ff41ad8df1.png)
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8 . 在平面直角坐标系
中,以坐标原点
为极点,
轴正半轴为极轴建立极坐标系,直线
的极坐标方程为
,曲线
的参数方程为
(
为参数,
)在曲线
上求点
,使点
到
的距离最小,并求出最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5af11a7ecfafc4f6a982862c5b249463.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a0e474f983da38aed65883314ce0e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae470980d6e3b53c65b9d42d1f011c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2020-01-31更新
|
321次组卷
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2卷引用:2020届江苏省徐州市高三上学期第一次质量抽测数学试题
9 . 在平面直角坐标系
中,以原点
为极点,
轴非负半轴为极轴,建立极坐标系.直线
的参数方程为
(为参数),曲线
的极坐标方程为
,求直线
被曲线
所截的弦长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9da707ab41742dab1b3cf2def980b14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2030daf33fd69a0ef6ab1a2dedcc7a33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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10 . [选修4—4:坐标系与参数方程]
在极坐标系中,曲线C的极方程为
. 以极点为坐标原点,极轴为x轴的正半轴的平面直角坐标系
中,直线l的参数方程为
(t为参数). 已知直线l与曲线C有公共点,求实数a的取值范围.
在极坐标系中,曲线C的极方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/135e10ff8021b75bd92eea65635cab68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e8c558fe3916122601466b6c063f1d6.png)
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