名校
1 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)若函数
有两个零点
,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594d3bcb778399b64f80bd50b2e0d5aa.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/0128f603b68b2714d58d1ebe1fd36192.png)
您最近一年使用:0次
名校
解题方法
2 . 设函数
.
(1)若函数
在定义域内存在减区间,求m的范围;
(2)若不等式
恒成立,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8bf7d43922d71137c8bc464d8566d2.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4025ed5bf9071f23c97a60b7f67295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f4ee99ca2d13277cfbca431e6168a37.png)
您最近一年使用:0次
名校
解题方法
3 . 设数列
的前n项之积为
,满足
.
(1)设
,求数列
的通项公式
;
(2)设数列
的前n项之和为
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ff15db2bcd9e1cc16e1ddb0771c04c.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053d9fad71c6a99176ef247e41a9c2ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
(2)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f15df518e4d758438e02807c7ffd34.png)
您最近一年使用:0次
名校
4 . 已知函数
,其中
.
(1)若
,讨论函数
的单调性;
(2)已知
,
是函数
的两个零点,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86187410f634d2f68704b05d9ee49d99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6a8b94c02716736000e2e817b532a7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7825b129635e3c3c4aba6f17aa0007.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)已知
![](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/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/684bcf84f0a266515bfafde0da903050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3c7bb85e44e9fdeb0a51875fb8804b.png)
您最近一年使用:0次
2023-07-18更新
|
465次组卷
|
4卷引用:吉林省通化市梅河口市第五中学2022-2023学年高二下学期期末数学试题
名校
5 . 已知
.
(1)求
的单调递增区间;
(2)若
,且
,证明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4883c897d4cbc7adcd4152dc0eba79b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf06aac900465e62b96e8cc581a797e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d21a924a14edc4931bc36f22ff7735.png)
您最近一年使用:0次
2022-12-03更新
|
682次组卷
|
4卷引用:吉林省长春市第二实验中学2022-2023学年高三上学期期末数学试题
吉林省长春市第二实验中学2022-2023学年高三上学期期末数学试题全国大联考2023届高三第四次联考数学试卷(已下线)专题17 函数与导数压轴解答题常考套路归类(精讲精练)-1重庆市2023届高三上学期期中数学试题
名校
解题方法
6 . (1)证明:当
时,
;
(2)是否存在正数
,使得
在
上单调递增,若存在,求出
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b95bde3fb69056698cecdbadcf0500e.png)
(2)是否存在正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16617c6448ddd55c64b5076e11909e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-07-05更新
|
463次组卷
|
3卷引用:吉林省长春博硕学校2023-2024学年高三上学期期初考试数学试题
名校
解题方法
7 . 已知函数
.
(1)求函数
的最小值;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61b4ce04a52818f54d0bf8d63c822dcf.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6790f1010defae05e26f1ab6ce62f1e1.png)
您最近一年使用:0次
2022-06-06更新
|
699次组卷
|
3卷引用:吉林省吉林市普通高中2022届高三第四次调研测试理科数学试题
8 . 已知函数
,
.
(1)当
时,讨论
的单调性;
(2)设m,n为正数,且当
时,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7f1b41968ad672670286194f64a2b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb09b7c2d859a7839698a88c8c4d8340.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e455f4e6c97270bd28f207b89df5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设m,n为正数,且当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e2302295333e96f24e328bc4e1f9dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52ae9a64df7227e75d10277a57e3d88e.png)
您最近一年使用:0次
2022-07-08更新
|
672次组卷
|
5卷引用:吉林省四平市第三高级中学2022-2023学年高二下学期6月月考数学试题
9 . 已知函数
.
当
时,求函数
在点
处的切线方程;
当
时,若对任意
都有
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408d89d56c72fefc13e6141c720d31f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ffe604dac7e511c06aa339460743ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c472109d36ba3e37771845ac86f714a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c769ef916fa4140c75c615bfc20cd28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5ce1a42cb65ca2619c6a5e21f2bcabf.png)
您最近一年使用:0次
2019-02-21更新
|
2379次组卷
|
4卷引用:【校级联考】吉林省吉林市普通中学2019届高三第一次调研测试数学(文)试题
10 . 已知函数
.
(1)若
,求不等式
的解集;
(2)若
,证明:
有且只有一个零点
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2cb26c8b2ee4296797abb6a70c97fd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28041c5e5949c193468e398cf814cbdf.png)
您最近一年使用:0次
2023-07-11更新
|
338次组卷
|
5卷引用:吉林省松原市前郭尔罗斯蒙古族自治县九台区第一中学2022-2023学年高二下学期期末数学试题