名校
解题方法
1 . 已知幂函数
满足
.
(1)求函数
的解析式;
(2)若函数
,是否存在实数
,
(
),使函数
在
上的值域为
?若存在,求出实数
的取值范围,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6ad84414c3334648a0d80bd52a32e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c5106b3b97f573eddb59b77afd7069.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ff9cb2bbc57d1964cef065c0dd31ab.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/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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名校
2 . 已知函数
是定义域为
且周期为4的奇函数,当
时,
,
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd02b69b76000f9b9826d9929a324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6c5c10349398409a201db7f8ebafd43.png)
A.![]() | B.函数![]() ![]() |
C.![]() ![]() | D.函数![]() |
您最近一年使用:0次
2023-10-10更新
|
595次组卷
|
2卷引用:湖南省长沙市明德中学2023-2024学年高二下学期5月阶段性考试数学试题
解题方法
3 . 已知一块直角梯形状铁皮
,其中
,
,
,
.现欲截取一块以
为一底的梯形铁皮
,点E,F分别在
,
上,记梯形
的面积为
,剩余部分的面积为
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e0a957a55460c72673c0f2ee90dbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f89deb952f57f4b3fa4887b098b7b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27db558e8db4c957654c8e5cecd2d2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32c05247f6998d7a70d31d13be4148c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad5a9147b25285124851a61c7d1a24a.png)
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名校
4 . 已知函数
,若关于x的方程
有4个不同的解,记为
,
,
,
(
),且
恒成立,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17732aa4562eb162b3b5716a2e00a2ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4b9282233c28f694c677c1e5dcff6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2023-09-27更新
|
923次组卷
|
3卷引用:湖南省永州市第一中学2023-2024学年高二上学期10月月考数学试题
名校
解题方法
5 . 已知函数
是定义在R上的奇函数,且
是偶函数,当
时,
,则下列选项中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcac1e85463a3177f487d896b3d1d24c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-27更新
|
406次组卷
|
2卷引用:湘桂黔名校2022-2023学年高二下学期大联考数学试题
名校
解题方法
6 . 已知函数
是奇函数且满足
,当
,
时,
恒成立,设
,
,
,则a、b、c的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acb74208dcbe73fd8cbd89bf86bd69c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2db4f0797e3349f15a80a11231093e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e43ce021d4920b6cd8f391ab5a98b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d3d01ae9f8bced098d25719a1faa1bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa1f0aa8acfe2941d1565b295fb0c2a1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-27更新
|
1320次组卷
|
6卷引用:湖南省永州市第一中学2023-2024学年高二上学期10月月考数学试题
名校
解题方法
7 . 已知函数
与
的定义域均为
,
,且
,
为偶函数,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/277fd7913b52fabdad3ee9cb8586b4fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d0f8954a3c445c0e6214ad5e2bac897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c36601834a9a0e473ff9b17cd66458.png)
A.4为![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-21更新
|
1330次组卷
|
5卷引用:福建省漳州市第三中学2023-2024学年高二上学期第三次月考数学试题
福建省漳州市第三中学2023-2024学年高二上学期第三次月考数学试题福建省福清第一中学2024届高三上学期10月月考数学试题湖南省永州市2024届高三一模数学试题(已下线)第三章 函数的概念与性质-【优化数学】单元测试能力卷(人教A版2019)(已下线)专题20 函数的基本性质小题(单调性、奇偶性、周期性、对称性)
解题方法
8 . 已知函数
(
为常数).
(1)若函数
有3个零点,求实数
的取值范围;
(2)记
,若
与
在
有两个互异的交点
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290b11e6fb6ee46c3ef9e58db1c4fcc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd766591412a3778e801e689022df6d.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6e28dbfcdd6fb66b9ff759be044287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2210f152080d9a68a97c805f5c1cde96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74b348ef9ae62245f05324c52dc03e53.png)
您最近一年使用:0次
名校
9 . 若函数
有两个零点
,则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7496c88a7737f3cd37c5824c34803cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6d33bd6a7336a4c060fe71fb1b88b3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-07更新
|
632次组卷
|
5卷引用:云南省昆明市第十六中学2023-2024学年高二上学期9月月考数学试题
云南省昆明市第十六中学2023-2024学年高二上学期9月月考数学试题河南省南阳市2022-2023学年高一上学期期末数学试题(已下线)第四章 指数函数与对数函数(类知识归纳+类题型突破)(4)-速记·巧练(人教A版2019必修第一册)福建省建瓯市芝华中学2023-2024学年高一上学期期中考试数学试题(已下线)高一上学期期末考试选择题压轴题50题专练-举一反三系列
名校
10 . 已知
,方程
有四个不同的根
,且满足
,则
的取值范围为:___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02eb4d1654c52c273f5711f576ec51ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c77a9531c3fd1d25b927cc29b0ad59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8ccd22fd0ca1a8e1468329284f91b6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2741ca619df1d9ab3d9ced4c49142dc.png)
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2023-08-23更新
|
510次组卷
|
2卷引用:新疆生产建设兵团第三师图木舒克市第一中学2023-2024学年高二上学期分班考试数学试题