名校
解题方法
1 . 已知函数
.
(1)设
是
图象上的两点,直线
斜率
存在,求证:
;
(2)求函数
在区间
上的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b766e185b223b7d640a52e78661946.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/276c69cee8096b50884b11315045a968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe75a177e6e32a8f7188975f0ad2e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032e3d25c9f38a3cf745fed1ce3297be.png)
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2021-05-28更新
|
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9卷引用:上海市青浦高级中学2021届高三三模数学试题
上海市青浦高级中学2021届高三三模数学试题上海市青浦区2021届高三三模数学试题(已下线)考点06 指数函数图象与性质-备战2022年高考数学典型试题解读与变式(已下线)第03讲 二次函数-【提高班精讲课】2021-2022学年高一数学重点专题18讲(沪教版2020必修第一册,上海专用)(已下线)考向09 幂函数与二次函数(重点)(已下线)模块04 幂函数、指数函数和对数函数-2022年高考数学一轮复习小题多维练(上海专用)(已下线)考向25 直线与方程-备战2022年高考数学一轮复习考点微专题(上海专用)(已下线)专题03 函数(1)-备战2022年高考数学(文)母题题源解密(全国乙卷)(已下线)第12讲 直线和圆的方程- 1
名校
解题方法
2 . 已知椭圆
的短半轴长为1,离心率为
.
(1)求
的方程;
(2)设
的上、下顶点分别为
、
,动点
(横坐标不为0)在直线
上,直线
交
于点
,记直线
,
的斜率分别为
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.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/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd17a66a2af938c89e46f22e4d893b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b881044b5c73db6fcce110525741b02.png)
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2021-04-03更新
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2336次组卷
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6卷引用:西藏林芝市第一中学2020届高三上学期模拟考试数学(理)试题
3 . 已知椭圆
的左、右顶点分别为
、
,直线
与椭圆
交于
、
两点.
(1)点
的坐标为
,若
,求直线
的方程;
(2)若直线
过椭圆
的右焦点
,且点
在第一象限,求
、
分别为直线
、
的斜率)的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279cefeb5c389a37a71e5fd3925f5954.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/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)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd0ef2caa885ff5962250aaba37dcd4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab91fd1816600a17d829fc4ab0ae9adb.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b5aeef207c8b7b8ef89b772bd02c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18abc8b447e4a6ff19e6bd4a30cb7b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66a5b7813e902306477f91f9f4084cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279563c3c055777ce1aa369a2ef54aed.png)
您最近一年使用:0次
2020-12-15更新
|
409次组卷
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10卷引用:安徽省皖豫名校联盟体2021届高三(上)第一次联考数学(文科)试题
安徽省皖豫名校联盟体2021届高三(上)第一次联考数学(文科)试题(已下线)考点41 直线与圆锥曲线的位置关系-备战2021年高考数学(理)一轮复习考点一遍过(已下线)考点39 直线与圆锥曲线的位置关系-备战2021年高考数学(文)一轮复习考点一遍过(已下线)调研测试三(B卷 滚动提升检测)-2021年高考数学(文)一轮复习单元滚动双测卷(已下线)第九单元 解析几何 (A卷 基础过关检测)-2021年高考数学(文)一轮复习单元滚动双测卷安徽省芜湖市第一中学2020-2021学年高二上学期第三轮月考理科数学试题(已下线)2021届普通高等学校招生全国统一考试数学考向卷(五)河北省唐山市第一中学2021届高三上学期期中数学试题(已下线)专题08 平面解析几何-【备战高考】2021年高三数学高考复习刷题宝典(解答题专练)(已下线)解密16 直线与方程(分层训练)-【高频考点解密】2021年高考数学(理)二轮复习讲义+分层训练
4 . 如图,已知椭圆
的左、右顶点分别是
,上顶点为
,在椭圆上任取一点
,连结
交直线
于点
,连结
交
于点
(
是坐标原点),则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2020/12/21/2618873281167360/2624661278400512/STEM/2eca730b-76c3-46cd-8be8-db4bb17cc05a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d80b861ba40387cb2bcd04945f5a371a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb85d28f8bdeedad66fd7ec2a561455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://img.xkw.com/dksih/QBM/2020/12/21/2618873281167360/2624661278400512/STEM/2eca730b-76c3-46cd-8be8-db4bb17cc05a.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
2020-12-29更新
|
337次组卷
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4卷引用:福建省德化一中、漳平一中、永安一中三校协作2020-2021学年高二12月联考数学试题
福建省德化一中、漳平一中、永安一中三校协作2020-2021学年高二12月联考数学试题(已下线)考点43 直线与方程-备战2021年高考数学经典小题考前必刷(新高考地区专用)江苏省徐州市第一中学2023-2024学年高二上学期期中数学试题江苏省泰州市泰兴中学2023-2024学年高二上学期阶段测试(三)数学试题
5 . 如图,在平面直角坐标系中,以坐标原点
为极点,
轴的正半轴为极轴建立极坐标系
,极坐标系中
,
,
,
,弧
所在圆的圆心分别为
,
,
,
,曲线
是弧
,曲线
是弧
,曲线
是弧
,曲线
是弧
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/fe293c14-bcea-4ac4-98ad-b4052ef0700a.png?resizew=181)
(1)分别写出
的极坐标方程;
(2)直线
的参数方程为
(
为参数),若直线
与曲线
有两个不同交点
,求实数
的取值范围.
![](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/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a8fc6d791e325f7c152c905cf08b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4f1b03e54a3347e5e2bfe8a71e8564e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12002540ce4a012749adc0d2e0b1c66b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e439bec5567151742479b189b4423329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0121ca048d5cf813efc7410a4291e8ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f79dc1f0d81fec84527c95246c0c6ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4664e5ca6947382f397b5c69c7c77b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/593d4b073d5a68a023a496878facbf88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed41d321f4c0717ac5b443aad942d9a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab94459e87c666facddbe1a23ae1899d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bb3820bab977db734f4335e4fde720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/384bef25d6a7f4c661e83498628c1409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd42d6ff380e1d9ecad9faef5a7ef5b1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/fe293c14-bcea-4ac4-98ad-b4052ef0700a.png?resizew=181)
(1)分别写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7950ae4c58c7465318d3661ebd08ddf.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3311e816f9e32c203d554e66ba9a53cc.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/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
解题方法
6 . 已知椭圆
的左焦点为F,过点F的直线
与椭圆C相交于不同的两点
,若P为线段
的中点,O为坐标原点,直线
的斜率为
,则椭圆C的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c93215f460bffca5bdae786eb42144b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-03-26更新
|
1392次组卷
|
8卷引用:四川省成都市2017-2018学年高二上学期期末调研考试数学(文)试题
四川省成都市2017-2018学年高二上学期期末调研考试数学(文)试题四川省成都外国语学校2017-2018学年高二上学期期末考试数学(文)试题广西壮族自治区南宁市宾阳县宾阳中学2019-2020学年高二上学期9月月考数学(文)试题广东省揭阳市普宁二中2021届高三适应性(二)数学试题(已下线)【新东方】高中数学20210323-005【高二下】(已下线)专题03 圆锥曲线(重点)-2020-2021学年高二数学下学期期末专项复习(北师大版2019选择性必修第一册、第二册)四川省内江市威远中学2020-2021学年高二下学期第一次月考数学(文)试题(已下线)3.1 椭圆-2021-2022学年高二数学同步精品课堂讲+例+测(苏教版2019选择性必修第一册)
名校
7 . 已知点
在抛物线
上,过点P作两条直线分别交抛物线C于相异两点A,B,若直线
,
的倾斜角互补,则直线
的斜率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f33bfa6f2e06eed89a43235b3f3959.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2020-07-23更新
|
546次组卷
|
4卷引用:河南省2020届高三6月质量检测数学(理科)试题
名校
解题方法
8 . 已知点
为抛物线
上异于原点
的动点,
为
的焦点.若
,则直线
的斜率的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a21beb3c88e85fd5891d3a98fdd9ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c03ef614d6099208fffdba570322ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2020-07-22更新
|
152次组卷
|
2卷引用:河南省大联考2020届高三阶段性测试(七)理科数学试题
解题方法
9 . 已知椭圆
的左、右焦点分别为
、
,直线
与椭圆
交于
、
两点,
,
为椭圆
上任意一点,且
的最大值为
.
(1)求椭圆
的方程;
(2)过椭圆
的上顶点
作两条不同的直线,分别交椭圆
于另一点
和
(异于
),若直线
、
的斜率之和为
,证明直线
恒过定点,并求出定点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851a5d6ec23256f9b4a9e98aa92945fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c16eafcd77c758af3534886b1c8e365.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/81ea0e7989a2709fdd0e9f89f9946d70.png)
![](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/4e3df14e8b1b02dbda69bfbb06269cbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c748e40ba21ac5063d3bccaa57ef278.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5845ffc7d1af9053b027cf9e726f5367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3171b3d11c6f4619e189677345357508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
您最近一年使用:0次
10 . 已知抛物线
:
的焦点为
,过点
的直线与
交于
,
两点,若
恰好为
的中点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248f9bb8dd23ab0fa70e774678d91641.png)
_____ ;直线
的斜率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e584f799ea554fc5533925ead4672501.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248f9bb8dd23ab0fa70e774678d91641.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2020-07-19更新
|
482次组卷
|
6卷引用:2020届河北省衡水中学高三模拟(三)数学(理)试题
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