名校
1 . 已知函数.
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b8c7e9bf5f5e050fffb1769c83f0a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402dee607d363b05df414b53c5f541b7.png)
您最近一年使用:0次
2023-11-03更新
|
544次组卷
|
6卷引用:黄金卷02(理科)
解题方法
2 . 已知函数
.
(1)解不等式
;
(2)设函数
的最小值为
,正数
、
、
满足
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be23877a43a8603381266773635feb9c.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
(2)设函数
![](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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b8c7e9bf5f5e050fffb1769c83f0a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a055294e78d8369578c267bd880b43.png)
您最近一年使用:0次
2024-01-23更新
|
320次组卷
|
5卷引用:2024年高考数学二轮复习测试卷(全国卷文科专用)
解题方法
3 . 已知函数
,若
的解集为
.
(1)求实数
,
的值;
(2)已知
,
均为正数,且满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c49f13580cc5f99f989fb043d6c519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdaffa9c15517afe6d7ba6488f88f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/587ff6c8fe5fd0c0a386b272d73ec3c0.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc9ef86c23546724817603467ae6657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d39f7c0d0be8313dadd7435e449833.png)
您最近一年使用:0次
2023-04-24更新
|
669次组卷
|
7卷引用:专题21不等式选讲
(已下线)专题21不等式选讲(已下线)第04讲 基本不等式及其应用(十大题型)(讲义)(已下线)FHgkyldyjsx01四川省绵阳市2023届高三上学期第二次诊断性测试理科数学试题四川省绵阳市2023届高三第二次诊断性考试数学(文)试题四川省邻水县九龙中学2022-2023学年高三下学期开学入学考试理科数学试题内蒙古赤峰市2023届高三下学期二模数学试题(文)
名校
解题方法
4 . 已知函数
.
(1)若
,求实数
的取值范围;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e826bebcb7fd672cbff4375cf6b77cff.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5a8f86576bdeba031b15e12179ec3e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a792ff8ee74f03b695f227a9fbe55c59.png)
您最近一年使用:0次
2023-03-24更新
|
179次组卷
|
4卷引用:专题10-2 不等式选讲题型归类(讲+练)-2
(已下线)专题10-2 不等式选讲题型归类(讲+练)-2宁夏石嘴山市第三中学2023届高三第一次模拟考试数学(理)试题甘肃省张掖市2023届高三下学期4月联考数学(理)试题甘肃省张掖市2023届高三下学期4月联考数学(文)试题
名校
解题方法
5 . 已知函数
.
(1)求不等式
的解集;
(2)已知函数
的最小值为
,且
、
、
都是正数,
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/facd6be947e37552dfa0565d1f21e380.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b60a482c31becd0c858b75658d134900.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eed679e7fd847db123d1066252921cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48de42fc90f6c80a503d8bea9d4412ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adf5bfbc5d41a5795e7d2d65d86b603.png)
您最近一年使用:0次
2023-03-12更新
|
590次组卷
|
9卷引用:专题21不等式选讲
解题方法
6 . 已知函数
.
(1)
,解不等式
;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0dc35ef330a91566674b6ea35f8f8ac.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fbc901cbdb68130ddac3174583dd93c.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94cc25a7cf28ed096549fbae97fce40a.png)
您最近一年使用:0次
2023-03-08更新
|
324次组卷
|
4卷引用:专题21不等式选讲
名校
解题方法
7 . 已知函数
.
(1)解不等式
;
(2)设
的最小值为m,且
,求证
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41704e782a18e4fc47cda11f4df5c4c.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4509817be39bef4bcde115996ee39e8.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c4db84f5736cf6c1181dac3f04b12e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbadbad21e77939800df4772b977103e.png)
您最近一年使用:0次
2023-02-14更新
|
408次组卷
|
4卷引用:专题12-2 不等式选讲归类-1
8 . 若函数
,
且
.
(1)若
,
时,不等式
恒成立,求实数
的取值范围;
(2)若函数
的最小值为
,试证明点
在定直线上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4490503c29b1743ca34b05e900d8730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6213c81ca727adbcdda8cbdbe10c30a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
您最近一年使用:0次
2023-04-14更新
|
180次组卷
|
3卷引用:专题21不等式选讲
名校
解题方法
9 . 已知
.
(1)求不等式
的解集;
(2)若
的最小值为
,正实数
,
,
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f095cdd4949f4bc0e2dfc12aa8ae6d1.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab989f85a681b41c29465d4be74b789f.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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86be2de99fbf7f99cd54ab399146b00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff31411dbbf720b812723d40a43e3006.png)
您最近一年使用:0次
2023-02-14更新
|
970次组卷
|
6卷引用:专题12-2 不等式选讲归类-1
名校
解题方法
10 . 设函数
的最小值为t
(1)求t的值;
(2)若a,b,c为正实数,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9114e9c0da3df2c3862f603bc9c411d.png)
(1)求t的值;
(2)若a,b,c为正实数,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1833aad64fe551d8dff353388beaff1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c74874e5b14cc70edf698d02a23810.png)
您最近一年使用:0次
2022-07-15更新
|
891次组卷
|
10卷引用:考向24不等式选讲(重点)