名校
解题方法
1 . 已知函数
,若
,
,且
,则
的最小值是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d295a39a651ff4b182c792f746ebe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de01669636fafe743a5c71a5610eea46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d760204a261aae858ee3e353882899.png)
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名校
解题方法
2 . 已知函数
,则不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86cd45561a50531a9253bce3bb5a3456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c4f8e29aa79e03637410f04887145b.png)
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3 . 已知
,则满足
的实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1cf09580a06939b92060a6cd21c4bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62dbf83fea2504714c00e2045a5eb552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-05-21更新
|
771次组卷
|
2卷引用:上海市建平中学2023-2024学年高二下学期期中考试数学试卷
4 . 函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1010911343e185327b4bfbb2a4eb375.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edc5e83c88cf9cbb7dfda6dbc3ec066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2f42d2be30eab0cdc3926b7f9d466d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1010911343e185327b4bfbb2a4eb375.png)
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名校
5 . 德国著名数学家狄利克雷在数学领域成就显著,他是数学史上第一位重视概念的人,并且有意识地“以概念代替直觉”,以其名命名的函数
为狄利克雷函数,现定义一个与狄利克雷函数类似的函数
为“
函数”,则关于狄利克雷函数和
函数有以下四个结论:
(1)
;
(2)函数
既是偶函数又是周期函数;
(3)
函数图象上存在四个点
、
、
、
,使得四边形
为矩形;
(4)
函数图象上存在三个点
、
、
,使得
为等边三角形.
其中所有正确结论的序号是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5219e7db4b2d93eb85630908b9e3c7f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767f9c9e86126257504dd45a2e94260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7298e41399f66a12e2dad0a716106b.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8238fba9b391d01ceb071e78ee221035.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
其中所有正确结论的序号是
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2024高三·上海·专题练习
解题方法
6 . 请写出一个函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4f29a473e9757d8f24f627f52e9e15.png)
____ 使之同时具有如下性质:
(1)函数
为偶函数;
(2)
的值域为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4f29a473e9757d8f24f627f52e9e15.png)
(1)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055b48650ff14eca76fc324bd26032b5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3524ed9c09c58021c313cdcd00c8afd1.png)
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解题方法
7 . 已知函数
的定义域为
,
,则下列说法正确的有______
①
;②
;③
是偶函数;④
为
的极小值点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf964884324a33732dad29e89e71e6b1.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e365a0f474ad40f96239b08a1ef52d54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512c60d122d0b16427342ae06c93fda5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
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解题方法
8 . 下列幂函数在区间
上是严格增函数,且图象关于原点成中心对称的是______ (请填入全部正确的序号).
①
; ②
; ③
; ④
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6534777c164d9da542e2c505bdba8e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e87b5d998252950639557ec2b8946d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b29aac7c8c97ab5690f529100362bf36.png)
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名校
解题方法
9 . 关于函数
,给出下列结论:
①函数
的图象关于
轴对称;
②如果方程
(
为常数)有解,则解的个数一定是偶数.
③方程
一定有实数解;
以上结论正确的是____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4281314a55527d8ba0b5c4f4054a5e0f.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
②如果方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9c0d827ef8598ba6b70b34b2bdcd1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
③方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c92a8dd18dfe40aaf4daa9fb960db970.png)
以上结论正确的是
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10 . 已知
记函数
的最大值为
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22468a3e2b06b65e0f177c14f38f265b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
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