名校
解题方法
1 . 已知函数
的定义域为
,其导函数为
,
对
恒成立,且
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9732ae8e0ff126a2a67b349cfa43439.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a6330540758a21f46fc7a6d1e6328d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6fb777b0ee767a031f41e0ac9fcb24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1500f6a37a9f84cde10d80c44cc9931e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-06更新
|
2101次组卷
|
7卷引用:新疆乌鲁木齐市2024届高三高考模拟测试数学试题
新疆乌鲁木齐市2024届高三高考模拟测试数学试题江西省百所名校2019-2020学年高三第四次联考数学(理)试题(已下线)专题3-3 导数构造函数13种归类-2022年高考数学毕业班二轮热点题型归纳与变式演练(全国通用)福建省宁德市柘荣县第一中学2021-2022学年高二下学期期中考试数学试题重庆市万州第二高级中学2021-2022学年高二下学期6月第四次质量检测数学试题(已下线)专题03 原函数与导函数混合还原问题-2(已下线)重难点突破03 原函数与导函数混合还原问题 (十三大题型)
解题方法
2 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcd7066bf4396a2197a0e993cf558964.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2023-09-04更新
|
432次组卷
|
2卷引用:新疆维吾尔自治区2023届高三第三次适应性检测理科数学试题
3 . 已知函数
,
,其中
,
.
(1)讨论
的单调性;
(2)若
有两个极值点
、
,且
,证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b91cb106dd7a52b93f0363a8bab66c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abc87c73ac48588c3440dac2fd68d6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4633de9335d15d7685bdecb007a3678c.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c147c43c631dc730c4794ba0fcdf1341.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1d1161f53c9fcb392fc017513e123f.png)
您最近一年使用:0次
解题方法
4 . 已知函数
,下列说法中,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f40ae3eaa7669e513b772050b34a0a9b.png)
A.函数![]() |
B.函数![]() ![]() |
C.直线![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2023-03-30更新
|
442次组卷
|
3卷引用:新疆乌鲁木齐地区2023届高三二模数学(理)试题
5 . 已知函数
.
(1)求函数
的单调区间;
(2)设
,若
,
,且
,使得
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3290727b12de17549b6beb9e9870d3e5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49dcff4a5a6d623c8a48c9557793fa4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704d940409034776bbaa85435f1280f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
您最近一年使用:0次
6 . 已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1359458c77b08d4a3acf2696dbd9ab61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9c4a0cdcdd5f19c66e207e2ff560ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6855fcbdf5c8fe34ea1fc69e760ad0f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 函数
,
的图像大致为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c40b2d0841e241977d6e97fcd9d55f1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879045bb4b1d70f72628ba1e1e689fac.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知函数
.
(1)设
,求函数
的单调区间;
(2)若
为方程
的两个不相等的实数根,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31072d632d6bf9434d13ddfdedf84dd4.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fdbec30d8584f835d5c6aa17f7eeaf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380644dfcba5a202141ea7feefaa358f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e909c034f38d20cd1b6f9d2d711ca9c7.png)
您最近一年使用:0次
名校
解题方法
9 . 设函数
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)当
时,讨论
单调性;
(2)证明:
有唯一极值点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed01e40d121539c70f7df253c36490b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a90825530b0276574c6c691198b92f.png)
您最近一年使用:0次
2022-04-07更新
|
825次组卷
|
3卷引用:新疆维吾尔自治区2022届高三普通高考第二次适应性检测数学(理)试题
名校
解题方法
10 . 在
中,
,
,过点
作
,交线段
于点
(如图1),沿
将
折起,使
(如图2),点
,
分别为棱
,
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/29/c5569b5d-42e9-4390-ac4e-c5882ee4141e.png?resizew=326)
(1)求证:
;
(2)当三棱锥
的体积最大时,试在棱
上确定一点
,使得
,并求二面角
的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b27e47690ed332c573186992b6d25654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eeeea1c9652cacce976f8129cf520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a20cb14fea4a7cad4b7775a3dd67df9.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/29/c5569b5d-42e9-4390-ac4e-c5882ee4141e.png?resizew=326)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73038c8fab9ef31d42b3ee0631b3dd1c.png)
(2)当三棱锥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5448218bd8c5b4f4a3714e0b0292d2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f8bee68df4d2f8bdcd86cde8b91450.png)
您最近一年使用:0次
2023-04-28更新
|
373次组卷
|
4卷引用:新疆维吾尔自治区乌鲁木齐市2023届高三三模数学(理)试题
新疆维吾尔自治区乌鲁木齐市2023届高三三模数学(理)试题(已下线)安徽省“江南十校”2023届高三下学期3月一模数学试题变式题17-22湖南省郴州市嘉禾县第六中学2022-2023学年高二下学期第二次月考数学试题甘肃省天水市第一中学2022-2023学年高二下学期第一学段考(5月)数学试题