名校
解题方法
1 . 设
,
,
,若满足条件的
与
存在且唯一,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_______ , ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8640aafe54018ba013295b68e2946a7a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e28a96ee1e62b7fbc1fb0257ad0deeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd61d59ee2dc6cc43b25b7ee39ca58d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/243288f8315e8ea94bda2ec3fec6a984.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8640aafe54018ba013295b68e2946a7a.png)
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名校
2 . 设
,
,若
,则
的最小值为______ ,此时
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9660e8a86b10f1a8e30c2fcc2ba35d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397ed843eac67c1c64b0ffa3001cf0ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508a2b62b5f5626d78b3e7ae84e7387b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-05-09更新
|
902次组卷
|
2卷引用:湖北省黄石市第二中学2023-2024学年高三下学期三模考试数学试题
解题方法
3 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263630f944e373c096c8c66450519ec8.png)
_________ ;函数
的图象的一个对称中心的坐标为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8261e61e630a587e12152999daf8d7b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/263630f944e373c096c8c66450519ec8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2024-04-09更新
|
965次组卷
|
2卷引用:湖北省普通高校招生2024届高三下学期分区考前数学适应性训练(一)
4 . 已知圆心角为
的扇形,其周长为21,则该扇形的半径为______ ,该扇形的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
您最近一年使用:0次
2024-03-07更新
|
446次组卷
|
2卷引用:湖北省黄冈大光华高级中学2023-2024学年高一下学期第二次半月考数学试卷
5 . 已知函数
,若方程
有四个不同的解
,
,且
,则a的取值范围是_____________ ,
的取值范围是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b7cf1f2c6f67e2cab17070879a97bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338316b0fe50fdea0f2f75aec4c990dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.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/4695051d4a3df4cadf89bbad603c31da.png)
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名校
解题方法
6 . 已知函数
存在直线
与
的图象有4个交点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ ,若存在实数
,满足
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b83cd498a2a7a674fe0ab04e59f3fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4acd5e05f89802149b8b810c24d6ac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0237468a355576b34bff6d034c96bad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25cebffe0e296e5caccf9ae8255e1fdc.png)
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7 . 已知函数
,若
⫋
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ ,
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2a672cf2f4eee17ce57ef86d820332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40bd0a8d70650c9dec20d536389df965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcec118d7f1de58490039325b3daf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb86e9198d21a055127c3f6b36520fc.png)
您最近一年使用:0次
解题方法
8 . 我们知道,函数
的图象关于坐标原点成中心对称图形的充要条件是函数
为奇函数,有同学发现可以将其推广为:函数
的图象关于点
成中心对称图形的充要条件是函数
为奇函数.则求出函数
的图象的对称中心为______ ;类比上述推广结论,写出“函数
的图象关于y轴成轴对称图形的充要条件是函数
为偶函数”的一个推广结论是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bec550c01b4f075f22ab67f5e55ed5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d0969cb7acbeaa05a101a385348a00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6017f4112bdd4aa7e24cac8344019f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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解题方法
9 . 已知
若
,则
的值域为__________ .若
的值域是
,则实数c的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69f5b1bb269aa3fac2dfec1180f19f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56cc31fd8c46328d565b6b0bb7f88803.png)
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10 . 已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598113c99388c62f354f3b3cb4936d67.png)
_________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1ebcabb6fed9c7a1da1854fc10310d.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72f7f0b4186e1f182981b0c0d3175f66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e3727959c931222f1f0df95128e411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598113c99388c62f354f3b3cb4936d67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1ebcabb6fed9c7a1da1854fc10310d.png)
您最近一年使用:0次