名校
解题方法
1 . 已知函数
,且不等式
的解集为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d846fd8aa11cfd66a948218fc49cdd9e.png)
(1)求
的值;
(2)设函数
,若不等式
对任意
且
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6d0d8546284558d2c168e52086cee37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b3449a8a558267c2a1baab2acc6a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d846fd8aa11cfd66a948218fc49cdd9e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2825e22f98e16bb5899141881d75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff00b3c0cbf6fac434a83e667971f5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
解题方法
2 . (1)已知函数
,求不等式
的解集;
(2)设
、
、
为正数,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb3e512a4eb1ddfdec49d7181c55caa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fbc901cbdb68130ddac3174583dd93c.png)
(2)设
![](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/f2078d18b96d1d777dc353beedf90e5e.png)
您最近一年使用:0次
名校
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
|
3卷引用:宁夏回族自治区银川市育才中学2023-2024学年高三上学期月考五文科数学试题
名校
4 . 已知函数
.
(1)解不等式
;
(2)若关于
的不等式
的解集不是空集,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715715e7bd9142cdad07e91df7c7f140.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9afa9af0b431836188a83a2cdbebdf01.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a84acec78a0c322605fcf4478ad5b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-11-24更新
|
174次组卷
|
2卷引用:宁夏石嘴山市平罗中学2023-2024学年高三上学期第三次月考理科数学(A)卷
名校
解题方法
5 . 已知函数
.
(1)求不等式
的解集;
(2)若
的最小值为
,且实数
,满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c121808bbc522a4cc5faa3f7784e87d9.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38682f5ee83b43bae84e27b20effdbb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662d29516c1ade415404d4a32cd4346e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a162f6f61ffaca08e4dc71b4376e3e3.png)
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2023-10-29更新
|
260次组卷
|
5卷引用:宁夏回族自治区银川一中2023-2024学年高三上学期第四次月考理科数学试题
名校
解题方法
6 . 已知不等式
的解集为
.
(1)求实数
的值;
(2)若
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d02931948c8e349678b4b23da5abd54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2aa311daf7a73f8c45de4462f9d92b6.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d812643e080d4d447fab7fe2ae2646.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bf676b743728833d21db05f7d55a0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bb10fb2603de583d3b1ddcddd6df4c.png)
您最近一年使用:0次
2023-09-04更新
|
795次组卷
|
8卷引用:宁夏银川市银川一中2024届高三上学期第五次月考数学(理)试题
名校
解题方法
7 . 设函数
.
(1)当
时,求不等式
的解集;
(2)若
,
,
的最小值为
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9928170ed70b7185a19b8b123b749955.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe680e7333cc33b5a799f499fff7c56.png)
(2)若
![](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/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bf113499ea01e353379f293cfe79bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f952af1c30f32ee1c94333c16c003d3.png)
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2023-09-02更新
|
333次组卷
|
5卷引用:宁夏回族自治区银川一中2024届高三上学期第三次月考数学(文)试题
名校
解题方法
8 . 已知函数
,
.
(1)当
时,解不等式
;
(2)若存在
满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb233e811cbca49a9c356f0de5c37aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2405c4822bceae1cf191edb502d3b0.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06984e87f4329684aa461656f5de1f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-11更新
|
557次组卷
|
5卷引用:宁夏回族自治区银川市银川一中2024届高三上学期第六次月考数学(文)试题
名校
解题方法
9 . 已知
.
(1)当
,
时,求使得
的
的取值集合
;
(2)当
时,若对于任意实数
,不等式
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fd8193bc0e43ba5543961a9b4d9e17.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb1dc30d4b297c6d5d0d6d91eab1e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/465e8f9d65fff60e25f34f2315af6f39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-08-06更新
|
149次组卷
|
3卷引用:宁夏银川市宁夏育才中学2024届高三上学期月考一数学(理)试题
名校
解题方法
10 . 已知
是正实数,且
.
(1)求
的最小值;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc53aa7ada070277568bacc3486d7b00.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e33d12c89b5fc452f545e3950be840ce.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7318307db0922ebd01c97a927530468.png)
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2023-08-03更新
|
417次组卷
|
3卷引用:宁夏石嘴山市第三中学2024届高三上学期开学检测数学(文)试题