名校
解题方法
1 . 已知函数
.
(1)若当
时,
,求实数
的取值范围;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d1a7af736682fe8e230b383f930a609.png)
(1)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3368388525e30cb7179909b03184eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a6e50a5235445f37996724ebdba0f1.png)
您最近一年使用:0次
2024-01-31更新
|
802次组卷
|
3卷引用:山西省晋中市、大同市2024届高三上学期适应性调研联合测试数学试题
山西省晋中市、大同市2024届高三上学期适应性调研联合测试数学试题江苏省南京师范大学附属中学2023-2024学年高三上学期期末模拟数学试题(已下线)重难点2-4 利用导数研究不等式与极值点偏移(8题型+满分技巧+限时检测)
解题方法
2 . 已知函数
.
(1)设
,当
时,求证
为增函数;
(2)当
时,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b3f25bc9052b78680772ccd6f0356b.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55d6fa911e3396b34fb470c10b063fde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3a34d6f60032718820c3da2b07786b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f5c737b97cb2114d07c30317533723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebadf71a3c73c1d82ae821018a7f67c0.png)
您最近一年使用:0次
3 . 若
,且
,都有
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b9257355b94a88ee5b14d8498fd56a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f4e0dc142b0d97d3ca3277b3f3831e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024高三上·全国·专题练习
解题方法
4 . 已知实数
,
,
.
(1)求
的值;
(2)若
对
恒成立,求a的最小值;
(3)当正整数
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882b660047bb6ded500cedba57958e00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f146c48c81d7148fa0acbb24e9716e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35023b165fd0e156dc2264859bec204.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b3ec7ada52f4850719a970aeb59ca16.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1415277a2abd787827778054bd134d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4088469fc818fd8b021460b4c90cccd9.png)
(3)当正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d064694e2ccd2761374613d454947f.png)
您最近一年使用:0次
5 . 已知函数
.
(1)求函数
的单调区间;
(2)若方程
有两个不相等的实数根
,证明:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e743c856e5a9ea87b648ddd6db18225.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b03bd752ef413ecaa694aa0dd306daa.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72a2ca9701d7e398e4b0e77b5c4e507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e743c856e5a9ea87b648ddd6db18225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aade8e4f24c0218a723cfdfe13c4420e.png)
您最近一年使用:0次
解题方法
6 . 已知函数
.
(1)求
在
处的切线方程;
(2)若
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45f26cf20c8e855071e4e58f7fcc424c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c532b5af7b88f1c21a7584cfac5fea6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6ca34ee113c6429ee195f82fd79de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca13a93b5f401c0d39ba52b0cffcb0.png)
您最近一年使用:0次
7 . 已知函数
(
).
(1)当
时,求函数
的单调区间;
(2)若函数
的图象与x轴相切,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96a442018448404613fa5e4033ff38c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d65b80f1d4b71807108cabaefe5e534.png)
您最近一年使用:0次
2024-01-30更新
|
1281次组卷
|
4卷引用:江苏省南京市、盐城市2024届高三上学期期末调研测试数学试题
江苏省南京市、盐城市2024届高三上学期期末调研测试数学试题(已下线)模块三 大招11 隐零点代换广东省广州市第六中学2024届高三上学期第一次调研数学试题(已下线)专题10 导数12种常见考法归类(3)
8 . 已知函数
.(
是自然对数的底数)
(1)若
,
,求不等式
的解集;
(2)若
,证明:对任意
,
成立;
(3)若
,试讨论函数
的零点个数,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d974067fc61270a83b1320af368ba53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797bbd18359c9a29842b39109b3a0aac.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/657435e1fda84118e7f63c97505c8b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec7d442dcd50c38bb6966d3822738f8.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
9 . 已知函数
.
(1)讨论函数
的单调性;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1acabec979fb2ef1791226dfe415a88.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01afae1df9d93011c1e4805d29d07bf5.png)
您最近一年使用:0次
解题方法
10 . 已知函数
(
).(其中
是自然对数的底数)
(1)若对任意的
时,都有
,求实数a的取值范围;
(2)若
,求证:
.(参考数据:
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e18b87c04875f16c27a6f7923d0934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(1)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e3c99ca3d73d87d3fdbef88c859dd6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2873012d88521194d4265f22e62fd4f2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998874344388dd622c6b5a41676a438e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b7cfcc147916ae7eeb5d557fea945e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25522700e456c259978a6d762e818572.png)
您最近一年使用:0次