名校
解题方法
1 . 已知椭圆
:
中,A为
的上顶点,P为
上异于上、下顶点的动点,
为x轴上的动点.
(1)若
,求点P的纵坐标;
(2)设
,若
是直角三角形,求
的值;
(3)若
,是否存在以AM,AP为邻边的平行四边形MAPQ,使得点Q在
上?若存在,求出此时点P的纵坐标;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82e7d9f4f7ace849e09e9adcb786b7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f20514de7d0eda255ce62f94fdd0bc7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140a5a69235a6e398c894955cc1bb1b5.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cccdb7fef301425d53500da01970184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784b26de6134b6d3f5a81e2882a7d7f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96554444f1c1797a8c47149d65705092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
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|
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2卷引用:江西省上饶市广信二中2023-2024学年高二上学期期中数学试题
名校
解题方法
2 . 已知命题
实数x满足
,命题q:实数x满足
.
(1)若命题p为假命题,求实数x的取值范围
(2)若命题q是命题p的必要不充分条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51441c8788ff11be766766227793246d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9143a9855c1733857f8ec13a84f4734e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f6c3d308287096898e2527dc98ac3f2.png)
(1)若命题p为假命题,求实数x的取值范围
(2)若命题q是命题p的必要不充分条件,求实数m的取值范围.
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4卷引用:江西省上饶市第二中学2023-2024学年高一上学期期中数学试题
解题方法
3 . 已知全集
,集合
,
.
(1)当
时,求
;
(2)已知“
”是“
”的必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9146e65fc4196a3df1d239bbf31ecdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf4646c678845d00a9fbc11b139adc0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b109e426e848c161a79366657ca264dc.png)
(2)已知“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
4 . 求适合下列条件的双曲线的标准方程:
(1)一个焦点为
,且离心率为
;
(2)经过两点
.
(1)一个焦点为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a1d6758e2151a73a23b7a471c743c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb741b7780574e328d524f67b87ede6c.png)
(2)经过两点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/264743ca951a7d772c853cc682f2b161.png)
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3卷引用:江西省宜春市高安市灰埠中学2023-2024学年高二上学期期中数学试题
名校
解题方法
5 . 已知椭圆
的左、右焦点分别为
,过
的直线l交C于A、B两点,则
的周长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bf37fb661ccc2fdd67407269708df4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29bf0cf2f9b056030f17dfba06f62b1f.png)
A.2 | B.4 | C.![]() | D.![]() |
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2卷引用:江西省南昌市江西师大附中2023-2024学年高二上学期期中数学试题
名校
6 . 已知
是等边三角形,点
满足
,
,将△AMN沿MN折起到
的位置,使
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/febaed40-f8da-48f6-a842-211d89317b9a.png?resizew=303)
(1)求证:
平面MBCN;
(2)在线段
上是否存在点
,使平面
与平面
夹角的余弦值为
?若存在,求
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e14c64680b43f5759399758ac4c1dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8c37b85e0a70d7927bb3346fe59ef11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e7040c2fd8a163d71e35805775feb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d938067915b0d59f491b4c8ee7a982.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/febaed40-f8da-48f6-a842-211d89317b9a.png?resizew=303)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eedf1e774ce129d9a09f02ca1920052.png)
(2)在线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4459d0d7b4c2e9e8106fe5b4520277e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c932cfbb9fb63159a176a8f45489a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e108d5c61e85e0741ec2c484fc5768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6888b2df162e494b6691870ae45c53.png)
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名校
7 . 如图,在四棱锥
中,
面
,
,
,
,
,E是PA的中点,G在线段AB上,且满足
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/b630aa45-60af-4587-9165-70cec4b594d0.png?resizew=161)
(1)求证:
平面
;
(2)求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1b49f64e0065edad868b25e9fcada3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1134c8e3440abb6cd385af2c169037fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f904c1821e01fd5a0ff27fe76de4d336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/559470787fd107b8781b8be7e831535d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb25434985431dcc5c33fcbb3354b786.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/b630aa45-60af-4587-9165-70cec4b594d0.png?resizew=161)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78172568aac9805d2ea2d5f742bf80c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7b7c83470489253394bd288d7c920df.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4505508b3e36db64a207dcdaf8eb22dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
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解题方法
8 . 已知点P为双曲线
所在平面内一点,
分别为C的左、右焦点,
,线段
分别交双曲线于
两点,
,
.设双曲线的离心率为e,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/475a3fdc7b27d5ffa8c864dc478903d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e0064baf916b4facb0dec1fac665e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25d82387e48eafb286785a21a8d4150f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f10e57f5315903408414d8381083d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8760532beedc51fe508759cd545ca1.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.![]() |
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9 . 已知椭圆
的左、右焦点分别为
,
,长轴的左、右端点分别为
,
,短轴的上、下端点分别为
,
,设四边形
的面积为S,且
.
(1)求
,
的值;
(2)过点
作直线
与
交于
,
两点(点
在
轴上方),求证:直线
与直线
的交点
在一条定直线上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e5578ca83f5bd5c285994061b9c015.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/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6939353e2387477b4149848a2818e63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc42863b519330c6756b8927e868e09d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb85d28f8bdeedad66fd7ec2a561455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d8eb4a9f462ca0c1d49c3fe91e720d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
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2卷引用:江西省宜春市丰城拖船中学2023-2024学年高二上学期期中数学试题
名校
10 . 命题“
”的否定是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d33183ca90ce94917fc08183eefbd2e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3卷引用:江西省宜春市高安市灰埠中学2023-2024学年高一上学期期中数学试题