名校
解题方法
1 . 如图,在四棱锥
中,平面
平面
,
,
,
,
,
.
为
的中点,点
在
上,且
.
平面
;
(2)在棱
上是否存在点
,使得点
到平面
的距离为
,若存在求出点
的位置,不存在请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4aa9084b8fe0fe05c4388d1f835587b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb2dd10731b99c0f4f89ee957f8a239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f571396be1aa4a8914a66f7d7abd6381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d6ee72557cb3c3830212d74bca615a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08aa6fd52f3933cbded9ce8c880b4a10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e253397d209d74dd1c1f2a38f52738ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)在棱
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03428a8f91a5674cb8f54766c165f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab52a9c7f7b361ad0488f01d714135fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
您最近一年使用:0次
2023-07-18更新
|
2416次组卷
|
7卷引用:辽宁省本溪市高级中学2023-2024学年高三上学期高考适应性测试(一)数学试题
辽宁省本溪市高级中学2023-2024学年高三上学期高考适应性测试(一)数学试题辽宁省部分名校2023-2024学年高二上学期联考数学试题黑龙江省哈尔滨市第三中学校2022-2023学年高一下学期期末数学试题(已下线)第11章 简单几何体(压轴必刷30题专项训练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(沪教版2020必修第三册)(已下线)第二章 立体几何中的计算 专题二 空间距离 微点3 点到平面的距离(二)【培优版】(已下线)高一下学期期末复习解答题压轴题二十四大题型专练(2)-举一反三系列(人教A版2019必修第二册)浙江省台州市温岭市新河中学2023-2024学年高一下学期6月阶段性考试数学试题
名校
解题方法
2 . 已知函数
.
(1)求
的单调区间;
(2)若
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1b193aa193153eb402df8560778e6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb4095bd18e708a182db1cc694e55b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31aa19c60f49823139869c42cb3ab15a.png)
您最近一年使用:0次
2023-06-06更新
|
817次组卷
|
3卷引用:辽宁省沈阳市第二中学2023届高三下学期第六次模拟考试数学试题
3 . 已知函数
,其中e是自然对数的底数.
(1)当
时,函数
的图象是否存在平行于x轴的切线,如果存在求出切线方程,如果不存在说明理由;
(2)当
时,若函数
在
恰有两个零点,求a的取值范围(参考:
,
;
,
.)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8c6114ff97a454606c3c06d9f9aa271.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f23a1cabfd92862e151d26a1270af0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad3a3ed2f0ce23b00fe252d1a6c058b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c6c9579333fc6960cc209519c79759.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474a84b9005951d2efe7cd9a70d5e63e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c6c9579333fc6960cc209519c79759.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
.
(1)若
在
单调递增,求实数
的取值范围;
(2)若
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089e5525f126f26e9f8b8b53e0a03951.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f909328384f9c52134243753d9c954ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c532b5af7b88f1c21a7584cfac5fea6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a6441e45f5fbd82ba8f26c905645b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edacb490a7367b0a82edd39caa1439bd.png)
您最近一年使用:0次
名校
5 . 已知函数
,其中
是自然对数的底数.
(1)当
时,讨论函数
的单调性;
(2)当
时,若对任意的
恒成立,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedfba7e8c0cc0c9e8c3cbc4e4ddd76e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eef97a5d107ef3c781d5c3d0b2c9ef45.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99994f67e1edc6fc2df9b24630caf19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-04-21更新
|
1051次组卷
|
4卷引用:辽宁省2023届高三二轮复习联考(二)数学试题
名校
解题方法
6 . 已知双曲线
上的所有点构成集合
和集合
,坐标平面内任意点
,直线
称为点
关于双曲线
的“相关直线”.
(1)若
,判断直线
与双曲线
的位置关系,并说明理由;
(2)若直线
与双曲线
的一支有2个交点,求证:
;
(3)若点
,点
在直线
上,直线
交双曲线
于
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6068dc6ec48a5db524acb65de8c3c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c3d068010dde876fa2247a2caad8d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128aa322f3e76e8f03a7402bb2b2ae25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2aa86b91dc4b5f0e1a6270d6d43fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a0919bf356de1a77bf55f7508f3378.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/065eb5d6f75c2d2ea7b2b41e0a13d723.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065eb5d6f75c2d2ea7b2b41e0a13d723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.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/b7ce3ea126ee4282ac17641a179aadd1.png)
您最近一年使用:0次
2023-04-13更新
|
2556次组卷
|
8卷引用:辽宁省大连市2023届高三一模数学试题
辽宁省大连市2023届高三一模数学试题东北三省四市教研联合体2023届高三一模数学试题吉林省长春市2023届高三三模数学试题安徽省安庆市桐城中学2023届高三下学期第二次模拟数学试卷云南省曲靖市第二中学2023届高三二模预测数学试题河南省安阳市2024届高三第三次模拟考试数学试题(已下线)专题15 圆锥曲线综合(已下线)压轴题02圆锥曲线压轴题17题型汇总-4
名校
7 . 已知函数
.
(1)讨论函数
的单调性:
(2)若
是方程
的两不等实根,求证:
(i)
;
(ii)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5740683db4908b89394282ad7bc4e1af.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
(i)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dff7839fb4899e2437fcf93b95c7216c.png)
(ii)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e041a0b92bafa0ab8ee937c2f9e1ccd.png)
您最近一年使用:0次
2023-04-13更新
|
2028次组卷
|
4卷引用:辽宁省沈阳市东北育才学校高中部2023-2024学年高三第六次模拟考试暨假期质量测试数学试题
辽宁省沈阳市东北育才学校高中部2023-2024学年高三第六次模拟考试暨假期质量测试数学试题浙江省宁波市2023届高三下学期4月模拟(二模)数学试题(已下线)专题06 函数与导数(已下线)押新高考第22题 导数综合解答题
名校
解题方法
8 . 已知函数
的图象在
处的切线方程为
.
(1)求
,
的值及
的单调区间.
(2)已知
,是否存在实数
,使得曲线
恒在直线
的上方?若存在,求出实数
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe57c09ce4f23c0ef11ad30da31d4c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af79f45b5880c72a349500da9d8e118d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681ad3dcd5f916e1dfe8f2050d4dbebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab466aedd6e176088d8dee7bc3e3aaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-04-10更新
|
625次组卷
|
6卷引用:辽宁省抚顺德才高级中学2023届高三硬核提分(二)数学试题
名校
9 . 已知函数
,
为
的导函数.
(1)证明:当
时,
;
(2)判断函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d41c638f95c77a4d09219820af96c95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17562636810999b1c98c5e99b5c3e0dd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406d118d8529825ab5b55ce92c68fc0f.png)
您最近一年使用:0次
2023-04-09更新
|
1239次组卷
|
6卷引用:辽宁省县级重点高中联合体2023届高三二模数学试题
名校
10 . 已知函数
,
,
(1)求函数
的单调区间;
(2)若关于x的不等式
在
上恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63458621b358145f54e0512adfe1ab4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc42c583618703c137bea4b3c05b85f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
您最近一年使用:0次
2023-04-05更新
|
1249次组卷
|
6卷引用:辽宁省鞍山市2023届高三第二次质量监测数学试题
辽宁省鞍山市2023届高三第二次质量监测数学试题辽宁省沈阳市第一二〇中学2023届高三下学期第十次质量监测数学试题(已下线)专题07 导数(已下线)专题20利用导数研究不等问题(已下线)专题16 押全国卷(文科)第20题 导数(已下线)第九章 导数与三角函数的联袂 专题三 含三角函数的恒成立问题 微点4 三角函数的恒成立问题综合训练