名校
解题方法
1 . 已知函数
,
,令![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375188c08625c1198d55e189de16aa7e.png)
(1)当
时,求函数
在
处的切线方程;
(2)当a为正数且
时,
,求a的最小值;
(3)若
对一切
都成立,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c12b64c84b3bef41942a5a4f2409799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d89c293b2a43612f08d290746d0925a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375188c08625c1198d55e189de16aa7e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)当a为正数且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d967d4ec242cd32654fc5f96e72d5dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d94a7a0f5a35a8a19d3e003a7f58ba.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d70309304e6f4a34f8efa9b244a05de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8654e969a9b848729a9f2d4fee437606.png)
您最近一年使用:0次
2024-03-07更新
|
1756次组卷
|
14卷引用:上海市同济大学第一附属中学2023届高三三模数学试题
上海市同济大学第一附属中学2023届高三三模数学试题上海市同济大学第一附属中学2023届高三下学期5月月考(质控2)数学试题上海市实验学校2022-2023学年高三下学期3月月考数学试题(已下线)模块八 专题11 以函数与导数为背景的压轴解答题上海市青浦区2022-2023学年高二下学期期末数学试题(已下线)重难点04导数的应用六种解法(1)上海市风华中学2024届高三上学期期中数学试题上海市浦东新区上海中学东校2024届高三上学期期中数学试题上海市上海师范大学附属中学2023-2024学年高三下学期3月月考数学试卷上海市浦东新区上海师大附中2024届高三下学期3月模拟考试数学试题上海市育才中学2024届高三下学期第一次调研(3月)数学试题上海市嘉定区育才中学2024届高三下学期(3月份)一调数学试卷江苏省无锡市江阴长泾中学2023-2024学年高二下学期3月阶段性检测数学试卷(已下线)上海市高二下学期期末真题必刷03(常考题)--高二期末考点大串讲(沪教版2020选修)
解题方法
2 . 设函数
,
.
(1)求方程
的实数解;
(2)若不等式
对于一切
都成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6838d84b68c6f0d3b93b196d9b08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3eb0bac24b390ab2abf0ad1106eacb0.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33fa64f0ceb97c51aff3d92aff410a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2023-12-13更新
|
870次组卷
|
6卷引用:上海市杨浦区2024届高三上学期模拟质量调研数学试题
上海市杨浦区2024届高三上学期模拟质量调研数学试题黑龙江省绥化市肇东四中2024届高三上学期期末数学试题(已下线)第3讲:利用导数研究不等式恒成立、能成立问题【讲】 高三清北学霸150分晋级必备(已下线)专题09 导数(三大类型题)15区新题速递(已下线)专题03 函数(三大类型题)15区新题速递(已下线)模块五 专题2 全真基础模拟2
3 . 已知双曲线
,
是双曲线
上一点.
(1)若椭圆
以双曲线
的顶点为焦点,长轴长为
,求椭圆
的标准方程;
(2)设
是第一象限中双曲线
渐近线上一点,
是双曲线
上一点,且
,求
的面积
(
为坐标原点);
(3)当直线
:
(常数
)与双曲线
的左支交于
、
两点时,分别记直线
、
的斜率为
、
,求证:
为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f0e1c08de10bd97b1327a041e74ea88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f54dd475ff1321041c80738b201c3b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(1)若椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37fe14e04dc277ea1bc92068fd36ae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fdc02f00cf00a6dfd88b53a90f1f7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(3)当直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41b70366c501511ed9686bd73e9ae58f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.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/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.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/b69e3f7ddd51215d00661c09cd900d60.png)
您最近一年使用:0次
2023-12-13更新
|
637次组卷
|
5卷引用:上海市杨浦区2024届高三上学期模拟质量调研数学试题
上海市杨浦区2024届高三上学期模拟质量调研数学试题广东省珠海市第一中学2023-2024学年高二上学期1月阶段测试数学试题上海市宝山区上海交通大学附属中学2023-2024学年高二上学期12月数学卓越测试题(已下线)2024年高考数学全真模拟卷06(新题型地区专用)(已下线)上海市高二下学期期末真题必刷04(压轴题)--高二期末考点大串讲(沪教版2020选修)
名校
解题方法
4 . 某数学建模小组研究挡雨棚(图1),将它抽象为柱体(图2),底面
与
全等且所在平面平行,
与
各边表示挡雨棚支架,支架
、
、
垂直于平面
.雨滴下落方向与外墙(所在平面)所成角为
(即
),挡雨棚有效遮挡的区域为矩形
(
、
分别在
、
延长线上).
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/8b926056-0b86-4ce8-9ffa-f4024886010a.png?resizew=361)
(1)挡雨板(曲面
)的面积可以视为曲线段
与线段
长的乘积.已知
米,
米,
米,小组成员对曲线段
有两种假设,分别为:①其为直线段且
;②其为以
为圆心的圆弧.请分别计算这两种假设下挡雨板的面积(精确到0.1平方米);
(2)小组拟自制
部分的支架用于测试(图3),其中
米,
,
,其中
,求有效遮挡区域高
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b16cff607cdc2d69afc70dc778acbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56150248dd4b787a2013311e4737e93f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2558d8d867325a0460ec7f638d5dfd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cabc3303519ac16fc998913ad9f349c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/14/8b926056-0b86-4ce8-9ffa-f4024886010a.png?resizew=361)
(1)挡雨板(曲面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58cc6184b191e6da43911e701121517e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/196bd4d803ca8836b69fa54c6daf94c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72cc14d6ce21597bb21db50bf705422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92535536bd3c2761724fd058427f95a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2a8d0c77c54fdf9aa97978f8e5dc0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
(2)小组拟自制
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6fe0ece7af6e56ad40a25e8e1b8f97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c4340dcffb0783d118a587e5352a2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e30e586a8505faad251cc182676e0390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2d256a64154ccaae236e5a8a1012eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
您最近一年使用:0次
2023-12-13更新
|
1144次组卷
|
6卷引用:上海市杨浦区2024届高三上学期模拟质量调研数学试题
上海市杨浦区2024届高三上学期模拟质量调研数学试题上海市七宝中学、松江一中、松江二中2024届高三上学期11月联考数学试题浙江省温州市第五十一中学2024届高三上学期期末数学试题(已下线)考点16 解三角形实际应用问题 --2024届高考数学考点总动员【练】(已下线)新题型01 新高考新结构二十一大考点汇总-3(已下线)6.4.3余弦定理、正弦定理(第4课时)
5 . 如图所示,在四棱锥
中,
平面
,底面
是正方形.
平面
;
(2)设
,若四棱锥
的体积为
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04c222223dae9ef27d4c132534d9848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a391005600bdd69c96750589f9adb048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f571a1aac46c6d0cf440c0ec2846bf9.png)
您最近一年使用:0次
解题方法
6 . 设函数,
(其中常数
,
),无穷数列
满足:首项
,
.
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770de2dc30a92008fe24dcd40df911ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36de978f04fe3193cc149cbdfeeeaa90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次
7 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9e56ab45ddf991ae24983027e04b08.png)
具有性质:对任意
,
与
至少有一个属于
,称其为“团结集合”.
(1)分别判断
与
是否是“团结集合”,并说明理由;
(2)若集合
是“团结集合”,且
,求集合
;
(3)设函数
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9e56ab45ddf991ae24983027e04b08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d771df20773241f739febcafceca744a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ae331839bce8f3c14d7efd7f9d8915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3541598c0e0e6d5050c5a562515c430e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13ee542834ccbb57fcc55b1680ca9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0371ee50d839798126e465309675ce59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0909f3c99df9031a14397cf8c7673b.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdf3351f40af3c0a5b4bdce0feeaeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d11173d3133a5c276eaad860779014f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42cf2cb0b4c96031ab79f68b7ed1018b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16274ed3be91f1c9b7abe08990442cf.png)
您最近一年使用:0次
8 . 求下列不等式的解集:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7436cf2e64f40ea5f5a79e8a143dab6e.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7436cf2e64f40ea5f5a79e8a143dab6e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca412b32382e4a5e45a928b6ac9ce127.png)
您最近一年使用:0次
解题方法
9 . 已知函数
,
.
(1)若不等式
的解集为空集,求实数
的取值范围;
(2)若
,且
的解集为
,求
的最大值,并写出此时
和
的取值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81ad5cc869ac38f1afa554aac6eee3a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6acb0f1ac694dd177e99fc385f23318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4741556c029b5811318746d837cf246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
10 . 已知
,
,请用
,
表示下列各数的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409935305a9b245126068f4016904a5f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a08a2a5540efcdb5a77aa4ea3049884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850df3e299d9b1ecbda7e3a59e2a255e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/409935305a9b245126068f4016904a5f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195fa07b5344f1852668f49ae36ac4e6.png)
您最近一年使用:0次