名校
解题方法
1 . 已知
,求
的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37e347b2b13e28b090ba15607492546c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/273d8b1e6b0679c125a1aae7180c3b56.png)
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名校
解题方法
2 . 已知函数
(
,
为实数),若
,且函数
的值域为
,
是定义在
上的奇函数,当
时,有
.
(1)求
的解析式;
(2)若
是
上的单调函数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de122801dfb31da6b933c90f3b98087f.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/a431537df789febf4bc45e3dc23cefaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1275f567f4313471df4daad443743f43.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f5a90aeba435af22d6bcdb7b91650b8.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8344141e8fc5894b8d8d05ad8012326.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
解题方法
3 . 二次函数
满足
,且方程
有相等的实数根.
(1)求
的解析式;
(2)若函数
在区间
不单调,求实数
的取值范围;
(3)是否存在实数
使得
的定义域和值域分别为
和
,如果存在求出
的值,若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e05aff1ce568c128f5495fea90b8d4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e44284cb19805a584880a686ac3df9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c711c9e810899e0b1c2c537066aa4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69f434cc713ab1fe3286e2090f057f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57b85a97933a1d984f6e484b4021c800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119b20f27ee885c82edf447d24cc0cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
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2022-11-17更新
|
447次组卷
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2卷引用:福建省泉州市第七中学2022-2023学年高一上学期期中考试数学试题
4 . 设函数
(
,且
).
(1)若
,用定义证明
为
上的增函数;
(2)已知
,函数
,若函数
在
上的最小值为
,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f1a326456ba10c718efdcf7d525e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/617b31aa78e789eb4c3380e61c6528ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fbec93189276445b83c6df4e9f4866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc1b6a97182bf7e313389bd039241974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a94acdfb41489d5694b5a64b9e99754.png)
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名校
解题方法
5 . 求函数
,
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e1f2aec7033b08c0bd2677667b668f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f698c5a46ab32f72dc313d37f024accf.png)
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2022-11-17更新
|
1242次组卷
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2卷引用:河南省郑州市回民高级中学2022-2023学年高一上学期期中数学试题
6 . 在①
,②
这两个条件中任选一个,补充到下面问题的横线中,并求解该问题.
已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c32f6ecd5ec87b309611bcf7e623aa.png)
(1)若
,求函数
在
上的值域;
(2)当___________时,求函数
的最小值以及相应的
的值.
注:如果选择多个条件分别解答,则按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24aa16b780156e18f12baa2b8ee0f9a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c9374505566619ea84a86c7f35bf0d8.png)
已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c32f6ecd5ec87b309611bcf7e623aa.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
(2)当___________时,求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
注:如果选择多个条件分别解答,则按第一个解答计分.
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2022-11-16更新
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229次组卷
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2卷引用:北京市第一五六中学2022-2023学年高一上学期期中考试数学试题
名校
解题方法
7 . 已知函数
.
(1)若
为偶函数,求
的值;
(2)若
在
上有最小值9,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d3a7540e61d1ae0d4ed47b1aae7ec0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-16更新
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6卷引用:甘肃省武威市民勤县第一中学2022-2023学年高一上学期期中数学试题
名校
8 . 已知关于
的函数
是偶函数,且其图象过
和
两点.
(1)求
的解析式:
(2)设
,若
在
上的最大值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d848626e4275c091edecb15715753427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba807aba93509588a99824cf24e2e64f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbb2b35d7a4587ebc84fe1c085c8f996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a92ba8b43bebdf7d6c40917f4d3e110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-16更新
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2卷引用:山东省青岛市四区县2022-2023学年高一上学期期中考试数学试题
名校
9 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5304fedf36fc632d02303cd6602c0ec.png)
(1)若
的值;
(2)设
,若对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5304fedf36fc632d02303cd6602c0ec.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78d18e642bf861311eeda3c47e21ff6.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc836f9ac866af08d631415a263a97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5b4ecf1cc90c6b71a435e4cf17754c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
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2022-11-16更新
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431次组卷
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2卷引用:江苏省镇江市扬中高级中学2022-2023学年高一上学期期中校际联考数学试题
解题方法
10 . 已知函数
是定义在R上的偶函数,且当
时,
.
(1)求函数
的解析式;
(2)写出函数
的单调区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d98789281b5014bebb5f36fa6ef5ba5d.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d98789281b5014bebb5f36fa6ef5ba5d.png)
您最近一年使用:0次