解题方法
1 . 设正实数
满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a7dbc702617c765a573961953cc0901.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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2 . 已知二次函数
.
(1)若对于任意
,且
为偶函数,求
;
(2)设
为函数
与x轴的两个交点的横坐标,且
,
,且当
时,
的最小值为
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c035b8e60e79f90257e464ac6d5a060b.png)
(1)若对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f567efa4faa6de6cd98808df99c238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb19d43bf321e4019573260f189a7fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c035b8e60e79f90257e464ac6d5a060b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f184ef9e0d57554e95f369c9d4bbfea1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7afd9e226c9e45f674286910bc495e0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c2ea39915aad1d3b55babc34636ef3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a11f65c626db6450234cb130a091b766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f7968a9dafa18e1ae7138cae785c92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f7968a9dafa18e1ae7138cae785c92.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
是定义在R上的奇函数,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bffac8a5a466e952c53225fcdc795f9.png)
(1)求
的解析式;
(2)用定义证明
在
上是增函数;
(3)设
,当
时,试求函数
的最大值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0968841c3b9731f5fe1308f9dc7c5023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bffac8a5a466e952c53225fcdc795f9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)用定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49935236b13167959c3d07f85e098fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6343069217cd6d8dd32446da428dae46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8413e920cf1bfa9d49cb1115255f2e4.png)
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解题方法
4 . 对于一个函数:当自变量
取
时,其函数值等于
,则称
为这个函数的H数.若二次函数
(
,
为常数且
)有且只有一个H数1,且当
时,函数
的最小值为
,最大值为1,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/878e89b6eca35e34c863e832a2c661db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22106baba401cfaef881253e49c3c777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f52db3046e7c92b3a7fdd6c34657663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f0f4ce78ef5e2abafb8f2f058dac27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知幂函数
的图象关于y轴对称.
(1)求
的解析式;
(2)求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c100bdf459b3c480e6d833b48a5e752b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abaf5b72a30adfd76f7678800b6605ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
您最近一年使用:0次
2024-01-09更新
|
509次组卷
|
3卷引用:浙江省杭州市富阳老鹰高级中学2023-2024学年高一上学期期中考试数学试卷
名校
解题方法
6 . 已知
,
且
,则( )
![](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/254aebe3ef7eabdf41e46c1cd857c705.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
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解题方法
7 . 已知函数
在
上值域是
,则
的取值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/757f48efd9a569a73e212fa8ac37ae9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88cddfdb8b5457f877f66928cda74341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a92ba8b43bebdf7d6c40917f4d3e110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知函数
.
(1)若
为偶函数,且
,求函数
的解析式;
(2)若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab93efd42a3054040ccff8adf697c7a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a96d9679b35ce906354a5dadff022df4.png)
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解题方法
9 . 如果函数
的定义域为
,且存在实常数
,使得对定义域内的任意
,都有
恒成立,那么称此函数具有“
性质”.
(1)已知
具有“
性质”,且当
时,
,求
在
的最大值;
(2)已知定义在
上的函数
具有“
性质”,当
时,
.若函数
有8个零点,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8c3675428080c934c21ddb709ef68b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fbde2170c24819edd47db617810bf47.png)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ba837ccb2f36f9dcef19706e5a1f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8e57b914e86598f847c5a7230f2754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(2)已知定义在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5d8bc28ee110a9540f383828b7d245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9fdacff92d7e6eedeb870089b51752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa7c0f535ee0e4132e7078f94b46a2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2023-12-24更新
|
274次组卷
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6卷引用:浙江省温州市乐清中学2023-2024学年高一上学期期中数学试题
浙江省温州市乐清中学2023-2024学年高一上学期期中数学试题浙江省浙南名校联盟2023-2024学年高一上学期期中联考数学试题(已下线)第8章 函数应用综合能力测试-【帮课堂】(苏教版2019必修第一册)(已下线)江西省南昌市第二中学2023-2024学年高一上学期第二次月考数学试题江西省南昌市第二中学2023-2024学年高一上学期12月月考数学试题江苏省扬州市新华中学2023-2024学年高一下学期4月月考数学试题
名校
解题方法
10 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)求
在
上的取值范围;
(2)求
的函数关系式;
(3)设
,若对于任意
,都存在
,使得
,求正数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c401742c4e0f2757772a695fa0df6c4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4006cb607c3244dc446595067696510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e121df04531e9275387071a88cb9bb8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d2f285b5d68945deb824188616c745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba38ba108b7c84891b94613389d21226.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-23更新
|
304次组卷
|
2卷引用:浙江省丽水市三校联考2023-2024学年高一上学期12月月考数学试题