1 . 已知函数.
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a8a9f4f0d6590de86becb733bd1b6b.png)
(2)已知对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22603b09e59fdb8683d3738b8a8479a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1be3f86ac9002c46fe14c70d047c0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a57d1215099fab4a97db12b2fa8f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6131a659e693e4aa1e4d81220448f6fc.png)
附:空间中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80ead6423d505a7b4f7cdea9fd821b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8795285fbaf9ae4a8a1c214e78db6237.png)
您最近一年使用:0次
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解题方法
2 . (1)已知
,
,
都是正实数,求证:
;
(2)解不等式
.
![](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/2ef3052cd1be7641eb559c5d7ed142cb.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03de29aa0824cf2d903e07e9b8e1b09a.png)
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3 . 设函数
.
(1)求不等式
的解集;
(2)若对于任意实数
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83885a8e289d2f6d47ae4c6d65472761.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/188281cc0c7af6e95c32b9bbb94ffc21.png)
(2)若对于任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9df48a667cc95383f93aa733c0336f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-29更新
|
211次组卷
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3卷引用:内蒙古自治区赤峰市第四中学2024届高三上学期期中数学(文)试题
名校
解题方法
4 . 已知函数
.
(1)求不等式
的解集;
(2)若函数
的最小值为
,且
(
,
).求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85b50630b1a608365c1ae64f9d08d16.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ec4add31dd4c2d48aadbb7bd13e607.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab04de6651256f6281e9f4c1dc3c7955.png)
![](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/b75743cce419484fc8b59ec5008930b7.png)
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2023-11-26更新
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277次组卷
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5卷引用:内蒙古鄂尔多斯市西四旗2024届高三上学期期末综合模拟数学(理)试题
名校
5 . 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)
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2023-11-03更新
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544次组卷
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6卷引用:内蒙古蒙东七校2024届高三上学期11月联考数学(文)试题
解题方法
6 . 已知函数
.
(1)当
时,解不等式
;
(2)若对任意的
,存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f2c26790ee5d275977a7ef2fe844251.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e5c1a7acdad9794447abfe58bd9f806.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94f9d255ca420fa2486b11fcb7763b44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33890c6b0bf167514d44139d9dca0154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44196db1c1f4366ff36bcbcfdecc05fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-09-01更新
|
351次组卷
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3卷引用:内蒙古赤峰市2024届高三上学期开学考试理科数学试题
名校
7 . 已知函数
.
(1)当
时,求不等式
的解集;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9091af5a59cf6a9115673ec627622af.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3a075dce77c9a6b964a8a3fc1ee6e8c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebab4c7345a254d1d47d4b4587d9317.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-09-01更新
|
134次组卷
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3卷引用:内蒙古包头市2023-2024学年高三上学期调研考试文科数学试题
名校
解题方法
8 . 已知函数
.
(1)解不等式
;
(2)已知
的最小值为
,正实数
,
满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c20ca5659980f4f2a09b31f6b512e9a1.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990d3feee85e869ea9ab561ff63d46a2.png)
(2)已知
![](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/ffb3719fc3c69af58f27c7fafff84e26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3910a0f217d8109b9467f740fc84a73d.png)
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2023-05-26更新
|
776次组卷
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5卷引用:内蒙古自治区赤峰市2022-2023学年高二下学期期末联考理科数学试题
名校
解题方法
9 . 已知函数
.
(1)求不等式
的解集;
(2)设函数f(x)的最大值为M,若a,b,c均为正数,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f3b5299e1a2ff41dc73fb52cbf28ec.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2405c4822bceae1cf191edb502d3b0.png)
(2)设函数f(x)的最大值为M,若a,b,c均为正数,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf843d65466000f41574f45136c5971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c1120c41fbdcd5bc19db126cb6a46f7.png)
您最近一年使用:0次
2023-05-12更新
|
392次组卷
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3卷引用:内蒙古赤峰二中2023-2024学年高三上学期第二次月考理科数学试题
解题方法
10 . 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)
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2023-04-24更新
|
704次组卷
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7卷引用:内蒙古赤峰市2023届高三下学期二模数学试题(文)
内蒙古赤峰市2023届高三下学期二模数学试题(文)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(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