名校
1 . 在直角坐标系中
中,曲线
的参数方程为
(
为参数,
).以坐标原点为极点,
轴正半轴为极轴建立极坐标系,已知直线
的极坐标方程为
.
(1)设
是曲线
上的一个动点,当
时,求点
到直线
的距离的最大值;
(2)若曲线
上所有的点均在直线
的右下方,求
的取值范围.
![](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/cbaf9fa94e2d0be33952022a5070e18d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.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/5fc4d6284f4c1382cccf6215c37a8125.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7fa79a550591eb9e1bd07bced3a08fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若曲线
![](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/0a6936d370d6a238a608ca56f87198de.png)
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2019-06-03更新
|
1113次组卷
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18卷引用:河北省衡水中学2017届高三下学期第二次摸底考试数学(文)试题
河北省衡水中学2017届高三下学期第二次摸底考试数学(文)试题河北省衡水中学2017届高三下学期第二次摸底考试数学(理)试题【全国百强校】河北省武邑中学2018届高三下学期第四次模拟考试数学(理)试题(已下线)【全国百强校】河北省衡水中学2019届高三下学期三模试卷数学(理科)试题河北省衡水中学2019-2020学年高三下学期七调数学(理)试题四川省树德中学2018届高三12月月考数学(文)试题河南省周口市2018届高三上学期期末抽测调研数学(理)试题2河南省周口市2018届高三上学期期末抽测调研 数学(文)试题【全国百强校】内蒙古赤峰二中2019届高三上学期第三次月考数学(文)试题【省级联考】广东省2019届高三上学期期末联考数学理试题(已下线)专题42 坐标系与参数方程-冲刺2020高考跳出题海之高三数学模拟试题精中选萃安徽省滁州市定远县重点中学2020届高三下学期6月模拟数学(理)试题(已下线)专题13.2 参数方程 (精练)-2021年高考数学(理)一轮复习学与练(已下线)文科数学-2021年高考数学押题预测卷(新课标Ⅱ卷)01(已下线)理科数学-2021年高考数学押题预测卷(新课标Ⅱ卷)02安徽省滁州市定远县民族中学2021届高三下学期5月模拟检测理科数学试题甘肃省武威第二中学2020-2021学年高三下学期开学考试理科数学试题甘肃省武威第二中学2020-2021学年高三下学期开学考试文科数学试题
名校
2 . 在极坐标系中,曲线
的方程为
,以极点为原点,极轴所在直线为
轴建立直角坐标,直线
的参数方程为
(
为参数),
与
交于
,
两点.
(1)写出曲线
的直角坐标方程和直线
的普通方程;
(2)设点
;若
、
、
成等比数列,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23182cde6d7ec689cd9fe309640d7906.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/422f5c9a218e802b441afadabec54a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(1)写出曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5de78b493bc2cc9696c584325c22ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d341082cc54b1cb7a790af9ec4a365d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de86d9c0675d246a280f6b71a68aaf9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-05-22更新
|
2235次组卷
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11卷引用:【市级联考】河北省石家庄市2019届高三毕业班模拟考试(二)数学(文)试题
【市级联考】河北省石家庄市2019届高三毕业班模拟考试(二)数学(文)试题2019年河北省石家庄市二模数学(理)试题河北省武邑中学2019届高三下学期第四次模拟数学(文)试题河北省武邑中学2019届高三下学期第四次模拟数学(理)试题2019年福建省两校联考高三上学期第一次月考数学(文)试题 (永安市第一中学、漳平市第一中学)2020届福建省永安市第一中学、漳平市第一中学高三上学期第一次联考 数学(文) 试题青海省西宁市2020届高三复习检测(二)数学试题吉林省双辽市一中、长岭县一中、大安市一中、通榆县一中2021-2022学年高三上学期摸底联考数学(理)试题(已下线)文科数学-2022年高考考前押题密卷(全国乙卷)(已下线)理科数学-2022年高考考前押题密卷(全国乙卷)内蒙古呼伦贝尔市海拉尔第二中学2022届高三下学期最后一模数学(理)试题
名校
3 . 在平面直角坐标系
中,直线
的参数方程为
为参数),以原点
为极点,以
轴非负半轴为极轴建立极坐标系,两坐标系取相同的长度单位.曲线
的极坐标方程为
.
(1)求
的普通方程和
的直角坐标方程;
(2)已知点
是曲线
上任一点,求点
到直线
距离的最大值.
![](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/9d91404efff5943eb5182b8f3fdab486.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/bbba6486e396deee8c77dbc74ddfd0ac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2019-05-18更新
|
785次组卷
|
5卷引用:河北省承德市第一中学2019-2020学年高三上学期10月月考数学(理)试题
名校
4 . 在直角坐标系
中,直线
的参数方程为
(
为参数),以坐标原点为极点,
轴正半轴为极轴建立极坐标系,曲线
的极坐标方程为
.
(1)当
时,求
的普通方程和
的直角坐标方程;
(2)若直线
与曲线
交于
两点,直线
的倾斜角
,点
为直线
与
轴的交点,求
的最小值.
![](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/d1cf8aa955f0697bf8c0b3d6d2638499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/ff7719dabf652134500a5be796a1608b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120436d6ff0c58109473edc068257c3.png)
![](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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e535167c4a8c8c616462642d9fb03ce2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fcb110f8558da2d5fe72ef1c20278a6.png)
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2019-05-09更新
|
1011次组卷
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4卷引用:河北省衡水市安平县安平中学20198-2020学年高三上学期10月月考数学(文)试题
名校
解题方法
5 . 已知曲线
的极坐标方程是
,以极点为原点,极轴为
轴的正半轴建立平面直角坐标系,直线
的参数方程
,(
为参数),曲线
的参数方程是
(
为参数).
(1)写出曲线
和直线
的直角坐标方程;
(2)若直线
与曲线
交于
、
两点,
为曲线
上的动点,求三角形
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f1324197898b09a036b3a82c9262f7.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/8c787910263558266ff6044263833571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b64b516e86f32245e6de0b9a63d663bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
(1)写出曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4d781525777c7b5284dffc70b2a28a.png)
您最近一年使用:0次
2019-05-09更新
|
841次组卷
|
3卷引用:【市级联考】河北省保定市2019届高三4月第一次模拟考试理科数学试题
名校
6 . 在平面直角坐标系xOy中,曲线C的参数方程为
(α为参数),在以坐标原点O为极点,x轴的正半轴为极轴的极坐标系中,点M的极坐标为
,直线
的极坐标方程为
.
(1)求直线
的直角坐标方程与曲线C的普通方程;
(2)若N是曲线C上的动点,P为线段MN的中点,求点P到直线
的距离的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dadca2f308ede855eb1e25955ade087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79fe67a9b3eac877e5f7a71abe60f4bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ea14fe6e7a7d4e074408bcd27e4fe89.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若N是曲线C上的动点,P为线段MN的中点,求点P到直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2019-05-04更新
|
2635次组卷
|
15卷引用:河北省承德市第一中学2019-2020学年高三上学期12月月考数学(理)试题
河北省承德市第一中学2019-2020学年高三上学期12月月考数学(理)试题【校级联考】山东省郓城一中等学校2019届高三第三次模拟考试数学(理)试题【校级联考】山东省郓城一中等学校2019届高三第三次模拟考试数学(文)试题【市级联考】山东省潍坊市2019届高三高考模拟(4月二模)考试数学(理)试题(已下线)专题14 坐标系与参数方程——2019年高考真题和模拟题理科数学分项汇编宁夏银川一中2018-2019学年高二下学期期末考试数学(文)试题(已下线)2020届高三12月第02期(考点14)(理科)-《新题速递·数学》重庆市第十一中学校2019届高三下学期5月月考(理科)数学试题2019届山东省潍坊市高三高考二模数学(文)试题(已下线)专题42 坐标系与参数方程-冲刺2020高考跳出题海之高三数学模拟试题精中选萃2020届湖北省武汉市高三下学期二月调考仿真模拟理科数学试题江苏省泰州中学2020届高三下学期第五次模拟考试数学试题(已下线)【理科附加】专题02 坐标系与参数方程-2020年高考数学母题题源解密(江苏专版)陕西省咸阳市永寿中学2020-2021学年高三上学期开学考试数学(理)试题陕西省咸阳市永寿中学2020-2021学年高三上学期开学考试数学(文)试题
名校
7 . 在平面直角坐标系
中,曲线
的参数方程为
为参数),直线
的参数方程为
为参数,
,以坐标原点
为极点,
轴的非负半轴为极轴建立极坐标系.
(1)求曲线
的极坐标方程;
(2)已知直线
与曲线
相交于
两点,且
,求
.
![](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/d0764ea74aefb3f1a26bfecd3349b95e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5c7e04c2452af0ed0d417576ede9a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a0063df626a428f0879fa22ffd749d6.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)已知直线
![](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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb446e4aa97177d936f6a11ebb40074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
2019-04-08更新
|
1222次组卷
|
7卷引用:河北省衡水市第十三中学2019-2020学年高二下学期第二次质检数学试题
名校
解题方法
8 . [选修4-4:坐标系与参数方程]
在直角坐标系
中.曲线
的方程为
,在以坐标原点为极点,
轴正半轴为极轴的极坐标系中,曲线
的方程为
.
(1)求曲线
的普通方程;
(2)点
为曲线
上一动点,点
为曲线
上一动点,试求
的最小值.
在直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914075a4574c09bdb860d8f8f09a4e7a.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/92a0cd376d953465c6810eacc83fe546.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a92b933377ae3453fb36a171c521c7.png)
您最近一年使用:0次
2019-03-27更新
|
1106次组卷
|
4卷引用:【全国百强校】河北省衡水市第二中学2019届高三上学期期中考试理科数学试题
名校
9 . 已知曲线
的极坐标方程为
,倾斜角为
的直线
过点
.
(1)求曲线
的直角坐标方程和直线
的参数方程;
(2)设
是过点
且关于直线
对称的两条直线,
与
交于
两点,
与
交于
两点.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b01da27c299e595731d6d57cf4ace0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5946cdc295468832011cb95bf233c7f5.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50297ad9f7256b4d2efc3462289f18b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c29a7e8eea08197bf53164a560bee58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8bc5614c9fb23adc6482b7a728817da.png)
您最近一年使用:0次
2019-03-20更新
|
622次组卷
|
7卷引用:2016届河北省衡水中学高三下学期二调考试文科数学试卷
名校
10 . 在直角坐标系
中,以
为极点,
轴正半轴为极轴建立极坐标系.已知曲线
的极坐标方程为
,直线
与曲线
相交于
两点,直线
过定点
且倾斜角为
,
交曲线
于
两点.
(1)把曲线
化成直角坐标方程,并求
的值;
(2)若
,
,
成等比数列,求直线
的倾斜角
.
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fde0edaccc561c3ae6f5ebbfaf59cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f11b5220813e96b65c9af4b5de0f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56ab70e602f2e2e291df643ab209162.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.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/01c74a907dda6bb7d9d56d009d9df253.png)
(1)把曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d063ec7f9dbeba72fabf4437f9400e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084cf5ffced059f5653ee2a1023518b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ce8eed2660a33465a7f764e76cdba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2019-03-19更新
|
1333次组卷
|
8卷引用:【市级联考】河北省沧州市2019年普通高等学校招生全国统一模拟考试理科数学试题