1 . 已知函数
.
(1)求曲线
在点
处的切线方程;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c69cd069ec1fcb1fa9ae5c647479ef14.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d06e33d079ac1649ee5eea8f61de7cf.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ee9fb54ca130207e11300f9d7b5d9b.png)
您最近一年使用:0次
2024-01-31更新
|
844次组卷
|
4卷引用:陕西省西安市鄠邑区2024届高三上学期期末数学(文)试题
陕西省西安市鄠邑区2024届高三上学期期末数学(文)试题四川省部分名校2023-2024学年高三上学期期末联合考试文科数学试题(已下线)艺体生新高考新结构全真模拟3(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)
2 . 已知函数
,其中
.
(1)当
时,求曲线
在点
处的切线方程;
(2)若
在
上存在极值,求实数
的取值范围:
(3)写出
的零点个数.(直接写出结论即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f6fd0297d13ef19b5203a5ce1fb698a.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/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/150e8e4ca6aa729a72a6a17c36b8ebfe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/879234adbae93aa72b7e101b3738d4e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
名校
3 . 已知函数
(
),
为
的导数.
(1)讨论函数
的单调性;
(2)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bad889fec9bf544f9b3284fe15bc7d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33770cd4511e0f50f2d959ffd913e97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76420bfc5b96ef109e0b1f0c21100ffc.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fdfa3ac96a4826432a990893352dad1.png)
您最近一年使用:0次
2024-01-31更新
|
919次组卷
|
4卷引用:河南省南阳市2024届高三上学期期终质量评估数学试题
4 . 已知函数
,
.
(1)当
时,求函数
的单调区间;
(2)若
在
内恒成立,求整数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ae85ff36174740a57eece6dd963ea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349d6b762d02abbfb45ec4f2bd5f52e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 已知函数
在
处的切线斜率为
.
(1)求
;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2bbce0ae7b6bfa579dfdc2ea2aa390c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e052fe925c1aace8758f8e3f8a8a6c0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a83de942ce4f30de51f651f8f01a7b4.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)
名校
8 . 已知函数
,
.
(1)讨论函数
的单调性;
(2)若
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0bdd1925b3dc774beb38f7bfc10738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f044e52f41acaaf931ac038aaa8eb45.png)
(1)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6f2ac1f581a415cac5235661ed1981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-29更新
|
2184次组卷
|
5卷引用:云南省保山市2024届高三上学期1月期末数学试题
9 . 已知函数
,
.
(1)当
时,求曲线
在
处的切线方程;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b2980b797cb1599915d86dfbb9471e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a32dee858aac8ee0591ac132de72868.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b371806a65be18227a0453dda3e2a16d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f6953e56b5543d91512dfc1cfc6c3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
10 . 已知函数
.
(1)讨论
的单调性;
(2)证明:在
上
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56db213ef62d4eaf05c88f07d9dff028.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明:在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39eaea6a8a48320351f2b3900036782.png)
您最近一年使用:0次
2024-01-29更新
|
981次组卷
|
4卷引用:内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测文科数学试题
内蒙古自治区锡林郭勒盟2023-2024学年高三上学期1月期末教学质量检测文科数学试题内蒙古包头市2024届高三上学期期末教学质量检测数学(文)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)(已下线)5.3.1函数的单调性 第三课 知识扩展延伸