名校
解题方法
1 . 已知椭圆
的左焦点为
,点
在椭圆上,
,直线
的倾斜角为
,已知椭圆的离心率为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/6e51109f-b3ca-414d-8c2f-4c9d760c026c.png?resizew=235)
(1)求椭圆
的方程;
(2)记椭圆
的左右顶点为
,过点
的直线
交椭圆于点
,过点
的直线
交椭圆于点
,若直线
的斜率是直线
斜率的两倍,求四边形
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd72321801f7ce55ed0330289dd7c577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cd0fd4cacb13efcf2bc839fa4860129.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ac86e1c253297a377e14fb9a1689be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/12/6e51109f-b3ca-414d-8c2f-4c9d760c026c.png?resizew=235)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)记椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbd49bf20f987c05b4d36e31549075c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbd49bf20f987c05b4d36e31549075c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172722d11ea7e01411fa06dbb82f46ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3e029070ad0d2ce680d5336ed7150a.png)
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|
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4卷引用:江西省景德镇一中2020-2021学年高二下学期期末数学(理)试题
江西省景德镇一中2020-2021学年高二下学期期末数学(理)试题(已下线)专题11 圆锥曲线的方程的压轴题(一)-【尖子生专用】2021-2022学年高二数学考点培优训练(人教A版2019选择性必修第一册)广西桂林市第十八中学2021-2022学年高二上学期期中考试数学(理)试题广西桂林市第十八中学2021-2022学年高二上学期期中考试数学(文)试题
名校
2 . 若
是双曲线
的右支上的一点,
分别是圆
和
上的点,则
的最大值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adab051d6f5bdc3851a8c2240fa46f9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033f5d6441a1a900dfe83f15a11dbd38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae099f6cb93fe3d8fa9cfb811c14f212.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/558a5b98f9046833521eb33ec39c88bc.png)
您最近一年使用:0次
2021-07-15更新
|
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|
3卷引用:江西省景德镇一中2020-2021学年高一下学期期末数学(2班)试题
江西省景德镇一中2020-2021学年高一下学期期末数学(2班)试题2023版 湘教版(2019) 选修第一册 过关斩将 第3章 3.2.1 双曲线的标准方程(已下线)第06讲 双曲线 (高频考点,精讲)-3
名校
3 . 已知双曲线
:
(
,
)的离心率
,其焦点
到渐近线的距离为
.
(1)求双曲线的方程;
(2)若过点
的直线
交双曲线于
,
两点,且以
为直径的圆过坐标原点
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b26461529321c5e669bdf3c489c5d74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20322427c27ded67b398aa388dd7b9e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
(1)求双曲线的方程;
(2)若过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/429187525cc3ae7ff207de21de160c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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2021-07-15更新
|
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4卷引用:江西省景德镇一中2020-2021学年高一下学期期末数学(2班)试题
江西省景德镇一中2020-2021学年高一下学期期末数学(2班)试题(已下线)3.2 双曲线-2021-2022学年高二数学尖子生同步培优题典(苏教版2019选择性必修第一册)安徽省淮北师范大学附属实验中学2021-2022学年高二上学期期中数学试题(已下线)考点36 双曲线-备战2022年高考数学一轮复习考点帮(浙江专用)
名校
解题方法
4 . 如图,椭圆
的左焦点为
,过点
的直线交椭圆于
两点,
的最大值为
的最小值是
,满足:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e112778c9bf99bdbd75a716ca9cdec60.png)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408511795200/2764622738104320/STEM/65f81398-9308-4562-8e8d-8236fb8e523a.png?resizew=236)
(1)求该椭圆的离心率;
(2)设线段
的中点为
的垂直平分线与
轴交于
点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48da128547c4cf9745e8e4b99988a3db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178c27c6c777e83509cc24b5847ccc34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa30af2b5180db95128ead5accb7c611.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e112778c9bf99bdbd75a716ca9cdec60.png)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408511795200/2764622738104320/STEM/65f81398-9308-4562-8e8d-8236fb8e523a.png?resizew=236)
(1)求该椭圆的离心率;
(2)设线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a653e9ddb3812797cfe2d0f5005350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13b8fbe288f426c55b7a72ed32d43272.png)
您最近一年使用:0次
名校
解题方法
5 . 已知圆
:
,点
,
是圆上任意一点,线段
的垂直平分线交
于点
,当点
在圆上运动时,点
的轨迹为曲线
,直线
:
与
轴交于点
,与曲线
交于
,
两个相异点,且
.
(1)求曲线
的方程;
(2)是否存在实数
,使得
?若存在,求出
的取值范围,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8846cac6c86faf42798805cca68f5211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595560bce2950948532924b17d0a5037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15b256345d7109e081b7c895591e995d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3435ee50a0bdb1e9e9c83fd812e6eec.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da1cab079df6fcb6cb21bf938b86361f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
6 . 设
,
为双曲线
:
(
,
)的左、右焦点,过
的直线
交双曲线
的右支于
,
两点,且
,
,则双曲线的离心率为__________ .
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e28ab31420e65610dd19f73de4ffb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfc2ba278d90f10c7107e0f12fae655.png)
您最近一年使用:0次
名校
解题方法
7 . 如图,
垂直于梯形
所在的平面,
为
中点,
,四边形
为矩形,线段
交
于点
.
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408511795200/2764622738079744/STEM/8285ff780c81429abd37b9aa250ef0fa.png?resizew=250)
(1)求二面角
的余弦值;
(2)在线段
上是否存在一点
,使得
与平面
所成的角的大小为
?若存在,请求出
的长;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d7c3ae71acc94d172cd20f838f9f452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca6eba9d826a3abe763bb1d59ef945ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a5bf51c07144386bd23a422d9ceb140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408511795200/2764622738079744/STEM/8285ff780c81429abd37b9aa250ef0fa.png?resizew=250)
(1)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5a2fd95dfda3f70bc2d9fcd8380bf99.png)
(2)在线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
您最近一年使用:0次
名校
8 . 若命题“
”是命题“
”的充分不必要条件,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8dca6056a32e662788fac35d4b090d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86474b8b559afef08fa4ea228f84b77e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-07-15更新
|
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|
8卷引用:江西省景德镇一中2020-2021学年高二下学期期末数学(文)试题
江西省景德镇一中2020-2021学年高二下学期期末数学(文)试题(已下线)《一元二次函数、方程和不等式》综合测试卷 - 2021-2022高一上学期数学新教材配套提升训练(人教A版2019必修第一册)(已下线)期中考测试卷(提升)-2021-2022学年高一数学一隅三反系列(人教A版2019必修第一册)(已下线)专题2.3 一元二次函数、方程和不等式章节测试(A)-《聚能闯关》2021-2022学年高一数学提优闯关训练(人教A版2019必修第一册)广东省广雅中学2021-2022学年高一上学期期末数学试题四川省南充市西华师范大学附属中学2022-2023学年高一上学期期末数学试题江西省乐平中学2023-2024学年高一上学期10月月考数学试题广东省潮州市饶平县第二中学2021-2022学年高一下学期期初数学试题
名校
9 . 已知三棱柱
中,
,
是
的中点,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/ba1e336b-75c0-445a-bb5e-5d1bf67c9d43.png?resizew=216)
(1)证明:
;
(2)若侧面
是正方形,求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4639a9dc0bc99101cbde59fef04b4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a0b476b289ac25846a989a90059376.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acdac99ea95c00e80fbf49941ba2803.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/16/ba1e336b-75c0-445a-bb5e-5d1bf67c9d43.png?resizew=216)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
(2)若侧面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9a8181f7a7fe7f3fac872ce9534f15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3e0dba5705e1d749cfb21ebbb2ed93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ba9e20d667d04bf3ee7f55cc795ce01.png)
您最近一年使用:0次
名校
解题方法
10 . 已知抛物线
的焦点为
,准线为
,
与
轴交点为
,点
在抛物线
上,过点
作
于点
,如图
,已知
,且四边形
的面积为
.
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408960036864/2764336898629632/STEM/a761ffddffd245aeb82c586eefb272de.png?resizew=186)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408960036864/2764336898629632/STEM/cef9b87df7f6420ea93950e903683001.png?resizew=193)
(1)求抛物线
的方程;
(2)若正方形
的三个顶点
都在抛物线
上(如图2),求正方形
面积的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1950b0aaa95bd7563bdf14314016bbb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/dad2a36927223bd70f426ba06aea4b45.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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b33a3f384acb53b5a21521a77ac0b1f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e961d22c4756229a7cde20c3805e828f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a435a451dde3e112a4da39b538bcf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/180ea775f2af05650404d764384e7faa.png)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408960036864/2764336898629632/STEM/a761ffddffd245aeb82c586eefb272de.png?resizew=186)
![](https://img.xkw.com/dksih/QBM/2021/7/13/2763408960036864/2764336898629632/STEM/cef9b87df7f6420ea93950e903683001.png?resizew=193)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若正方形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2021-07-15更新
|
508次组卷
|
2卷引用:江西省景德镇一中2020-2021学年高二下学期期末数学(2班)试题