名校
解题方法
1 . 已知函数
.
(1)求函数
的最小正周期及单调递增区间;
(2)设
的内角
的对边分别为
,且
为锐角,
,求
的周长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cb8dc721b7d92a40dff44333ef1e3a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7ef8c0cfff3223d1f282c1b709672e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b67a3e74a61deead65dec03a344b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2023-11-11更新
|
673次组卷
|
3卷引用:广西梧州市新高考教研联盟2023-2024学年高二上学期期中考试数学试题
解题方法
2 . 已知曲线
上的点
满足
.
(1)化简曲线
的方程;
(2)已知点
,点
,过点
的直线
(
斜率存在)与椭圆
交于不同的两点
,直线
与
轴的交点分别为
,证明:
三点在同一圆上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb3f5bdec70ed78442c756205c791e8.png)
(1)化简曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195be24b54d5c7cad434777b15899179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f28491f7ef64389d62b0e1574ab56429.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d42cb68c5c877a455ba7ac0a6b6a651.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad19bf750b626e430e45fe7eadf4e23f.png)
您最近一年使用:0次
3 . 已知点
圆
上运动,点
.
(1)若
,求点
的轨迹
的方程;
(2)过原点
且不与
轴重合的直线
与曲线
交于
两点,
是否为定值?若是定值,求出该值;否则,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26644bed766666b6dc07bd4dba3e4764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7a503aeb421e57d8ebea6ccb3b7c425.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebfb594b686ab44209baababf10ac4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过原点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.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/8e3a1467ecf286e3cadaf5aa006606f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20fef976a0230bdfe3bc758e93987ba8.png)
您最近一年使用:0次
4 . 如图,在四棱锥
中,平面
底面
,
,点
为棱
的中点.
(1)证明:
;
(2)求直线
与平面
所成角的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b60a5d57f5301de2f3b3b1a5a5853f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8ea26e11d345ec32d0a42587fe0176d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/13/78ee3c7d-5873-42ba-88e6-84b39b3dbbb6.png?resizew=171)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c38bbe49284a2ceab26001ced8cfd56.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852aabd89edffc1b94344ff3f1f31ccd.png)
您最近一年使用:0次
2023-11-11更新
|
452次组卷
|
2卷引用:广西梧州市新高考教研联盟2023-2024学年高二上学期期中考试数学试题
名校
解题方法
5 . 已知双曲线
.
(1)若
,求双曲线
的焦点坐标,顶点坐标和渐近线方程;
(2)若双曲线
的离心率
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a973773a0215953ee003b1f2659a20d5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)若双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7e4f7c63df998db422c95576629ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-11更新
|
560次组卷
|
4卷引用:广西梧州市新高考教研联盟2023-2024学年高二上学期期中考试数学试题
广西梧州市新高考教研联盟2023-2024学年高二上学期期中考试数学试题江西省抚州市黎川县第二中学2023-2024学年高二上学期11月期中检测数学试题(已下线)专题23 双曲线的几何性质7种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教B版2019选择性必修第一册)(已下线)通关练16 双曲线13考点精练(100题)- 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)
解题方法
6 . 已知直线
经过两条直线
和
的交点.
(1)若直线
与直线
垂直,求直线
的方程;
(2)若直线
与直线
平行,求直线
的方程及此时直线
与直线
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8b515c0b57767af60c121f89277af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a24f3197942ff7bd44f44651dd9123b2.png)
(1)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/260d9a9e5329ad68090d2f442c635bcc.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/260d9a9e5329ad68090d2f442c635bcc.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/260d9a9e5329ad68090d2f442c635bcc.png)
您最近一年使用:0次
7 . 如图,在正四棱柱
中,
,E为
的中点.
(1)证明:
平面
.
(2)求平面
与平面
夹角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6c5282bc1ea20767a6c092c22c761ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/c9a34271-75c0-4207-a4d1-228fee8594f0.png?resizew=130)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923d409630f5331cf8e85fb6c584e31b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a211ad5a06b505b8365a62c1946f3cb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c66d99a6a8415ddad22bbed33b64cfb.png)
您最近一年使用:0次
2023-11-11更新
|
88次组卷
|
2卷引用:广西贵港市部分学校2023-2024学年高二上学期期中联考数学试题
名校
解题方法
8 . 如图,在四棱锥
中,
,四边形ABCD是正方形,
,E是棱PD上的动点,且
.
(1)证明:
平面ABCD;
(2)是否存在实数
,使得平面PAB与平面AEC所成夹角的余弦值是
?若存在.求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5d56d8170b764b80a672cd6c861921.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e734adb55b330ea375dd7416e607ecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83595d3c0c90031daf4b6acdd7030a2a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/3/32c70cd6-7d66-4004-a228-c21b3d97c042.png?resizew=156)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2023-11-11更新
|
477次组卷
|
5卷引用:广西壮族自治区玉林市博白县五校2023-2024学年高二上学期12月联考数学试卷
解题方法
9 . 已知直线
的方程为
.
(1)求过点
与直线
平行的直线的方程;
(2)求直线
被圆
截得的弦
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23fc11a3a7592c68b20f93bdde2ed3f.png)
(1)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5132a350f40fa8203f9a1a64170f24e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5a82a2558b265e4b6a507d0c8f47c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
您最近一年使用:0次
2023-11-10更新
|
156次组卷
|
2卷引用:广西壮族自治区玉林市2023-2024学年高二上学期11月期中考试数学试题
解题方法
10 . 设双曲线
的左、右顶点分别为
、
,右焦点为
,已知
,
.
(1)求双曲线的方程及其渐近线方程;
(2)过点
的直线
与双曲线相交于
,
两点,
能否是线段
的中点?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3040b6c904477030ecf8ba20b2b18759.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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b86ef337d853f60c0eb03865d0b3639.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4c673efcda5d258eff5ece9e031438d.png)
(1)求双曲线的方程及其渐近线方程;
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f4b2e47f04efd6b39e2ec12b3ca7de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
您最近一年使用:0次
2023-11-10更新
|
232次组卷
|
2卷引用:广西壮族自治区玉林市2023-2024学年高二上学期11月期中考试数学试题