名校
解题方法
1 . 已知函数
.
(1)求
的极值;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfcea74d330997ee9c92a223c0335851.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ef77c5ca443b038dd5be9edd4e05f6.png)
您最近一年使用:0次
2024-06-12更新
|
2002次组卷
|
4卷引用:2024届山东省威海市高考二模数学试题
2024届山东省威海市高考二模数学试题(已下线)第六套 艺体生新高考全真模拟 (二模重组卷)四川省成都市金堂县淮口中学校2024届高三下学高考仿真冲刺卷(一)文科数学试题陕西省西安市第一中学2024届高三第十六次模拟考试数学(文科)试题
2024·全国·模拟预测
2 . 已知函数
有两个极值点
,且
.
(1)求
的取值范围;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a294b62286b3c1f81d73f9d0da0bcba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a1e23283f24eeaf75d9b7b545f44327.png)
您最近一年使用:0次
解题方法
3 . 已知函数
在
处的切线方程为
.
(1)求a的值;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cdb71abfbb80802d1782fc798506524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
(1)求a的值;
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7a75bcd70f6b1a6d02dbb92e964e1b.png)
您最近一年使用:0次
2024·全国·模拟预测
4 . 已知函数
.
(1)若
,求
的单调区间;
(2)若
,
的最小值为
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f903203f240eb7c63066fb391fd76cbd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018614e3c5c4794ca9977aa8b9e66227.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03e483e8a37a8e0e1fb327f99ad93ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/471bd8571c34dd5947ff55991b3ce580.png)
您最近一年使用:0次
2024·全国·模拟预测
5 . 已知函数
.
(1)若曲线
在
处的切线方程为
,求
的值及
的单调区间.
(2)若
的极大值为
,求
的取值范围.
(3)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cfa6a78ae556815247efd81e5764e12.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26f06d62dfc4005bc88f82dd4445af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f962599efd96d96dac91c38574f21a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd7ad42edb14d2a23ca3eb74139e036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b25f35313906891521cd848ed4a95e.png)
您最近一年使用:0次
2024·全国·模拟预测
6 . 已知函数
,
.
(1)若
,讨论
在
上的单调性.
(2)设
为方程
的实数根,其中
,
.
(ⅰ)证明:
,有
;
(ⅱ)若
,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61941e9d002656dd1f5736e929cd842c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce77884d2961257f34c411bb721081f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f22fec5a381ae8aca93d876e54c79de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2058f758162cb8136f33d8a00eba4a96.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b7bff9b2431134f7683a9cc4e68acd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c4d33ab9820afb908903a7f9fe3f2a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c229aec38946b710076588b7710381c.png)
(ⅰ)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9a502028af5602767f650440bb27be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a189258d2b69bf6bff8faf69d2cf2cd7.png)
(ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86304c3e26200299a0480641525a283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe765cc52240e3da3a22373e0d3d4ef.png)
您最近一年使用:0次
名校
解题方法
7 . 已知数列
满足
,
,
,记数列
的前
项和为
,则对任意
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b705494275d3b95c0c1dfe3eaece3456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831ddd1d31f3550c0b5db2955440fcf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5e07bf129b073f37b553fbca100172.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
A.存在![]() ![]() | B.数列![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
8 . 已知函数
.
(1)讨论
的单调性;
(2)若
存在唯一的极值点
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1060dfa9c1b258ebc741e4626d14479a.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/563e830b92c579a48e16f34c7a3ffa52.png)
您最近一年使用:0次
2024-05-19更新
|
1459次组卷
|
2卷引用:2024年新高考Ⅰ卷浙大优学靶向精准模拟数学试题(六)
9 . 已知正项数列
的前
项和为
,且
.
(1)求
和
的值,并求出数列
的通项公式;
(2)证明:
;
(3)设
,求
的值(其中
表示不超过
的最大整数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/584293c94385d782623501c23fa5c4a7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f967dc472d616ba9fc64ef067871e94.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ef81f388c2c14a3582f10bfed8f0c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c975bb563c21b4d0817f086375e42c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次