解题方法
1 . 已知函数
.
(1)求不等式
的解集;
(2)将函数
的图象与直线
围成的封闭图形的面积记为
,若正数a、b、c满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/313ba9c8f5c6f9c6d64743ac0b5d8f56.png)
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5e99a8ad904bededd27db48ce3a45f.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9cdbd1f1d29c8fc748784e82009ae5a.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de72a5190834f5dbe895596656c038b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/313ba9c8f5c6f9c6d64743ac0b5d8f56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e7c06ed691c2159d87386218b67e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27df7fcb95a2730d8ebbc2644a72b5c9.png)
您最近一年使用:0次
2024·全国·模拟预测
解题方法
2 . 已知
,
,且
,求证:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0756b49f622bc91651ba212815198a1b.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c557a6bcb37276619bd2c9f6ad0bf681.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a46d567b06f7fcc8e34cd502203049fd.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
.
(1)求不等式
的解集;
(2)若函数
的最小值为
,且正数
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4aac5487f0cd46559e938ff98a5cfc.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04bbcc3eb28e550b30e7ba6eaa09fe8f.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86be2de99fbf7f99cd54ab399146b00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a3cfe361051dc5e9a3a36b2818db0.png)
您最近一年使用:0次
2024-05-04更新
|
378次组卷
|
4卷引用:青海省西宁市大通县2024届高三第二次模拟考试数学(文)试题
名校
解题方法
4 . 设函数
.
(1)当
时,解不等式
;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcdf060d4d385cb9a30d19d6e88e28d4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24904df8527b7bfc0b8c39ffec7adbe0.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/376a50211c8df09ec2762b996d5c33d5.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a80ec5a4f605ed97c3a8ae94b1d38.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8a33c8e64e3650140754b22a5596c6c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17301687840079dd0d8b1b5c8c2a1e84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602383633a21f2618c1d82512fa9cf08.png)
您最近一年使用:0次
解题方法
6 . 已知函数
.
(1)求不等式
的解集;
(2)若
的最小值为
,正实数
满足
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14dfa94049854977af9f851f26e2c6c9.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4509817be39bef4bcde115996ee39e8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb64543b09c2eec8f294e0e0f60133ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c221d7f7128f036c2e4b7597733b1c8.png)
您最近一年使用:0次
7 . 已知
的定义域为
是
的导函数,且
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b521dcb9fab2c9e5ab65bbc57fd55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16bbeaafc682ec25f67ea09f632500a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb68a982cc675c054ee52f6b79623670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c6b3591e14c313f5c2a9ae63f9818.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
8 . 已知函数
.
(1)求不等式
的解集;
(2)若对于正实数
,满足
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab7a096d5a1728f98341fd8f4ba195a.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c41a61ef5535e1511bbb498007f2106.png)
(2)若对于正实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b511bcbe94aa484c0a067891fbf7968.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c847b2dfd80e1e6b20a1356922fcf381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380c769254cfaa280754527343b34349.png)
您最近一年使用:0次
名校
解题方法
9 . 已知
,函数
.
(1)当
时,解不等式
;
(2)若
的最小值为2,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4490503c29b1743ca34b05e900d8730.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48adb8a59b5c02fad5eada1b35171cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b562ca77fa64f3ebe40e0ad49833d5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8697fe84b93e6cac74847d6a44771a02.png)
您最近一年使用:0次
2024-04-18更新
|
316次组卷
|
4卷引用:陕西省安康市高新中学、安康中学高新分校2023-2024学年高三阶段性测试(八)理科数学试题
陕西省安康市高新中学、安康中学高新分校2023-2024学年高三阶段性测试(八)理科数学试题陕西省西安市第一中学校2024届高三阶段性测试(八)理科数学试题陕西省西安市第一中学等校2023-2024学年高三下学期4月阶段性测试文科数学试题(已下线)四川省成都市外国语学校2024届高三高考模拟(五)理科数学试题
10 . 已知函数
.
(1)求不等式
的解集;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4377b74a06f80d17673c4c94b986a0d9.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a97b66e348ff02fc9e7f610d7dfeda5e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0080582f5b3a296d7d52aa2a7786c9.png)
您最近一年使用:0次
2024-04-08更新
|
218次组卷
|
2卷引用:陕西省2024届高三下学期教学质量检测(二)文科数学试题