解题方法
1 . 已知函数
在区间
上有且仅有三个零点,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833695d7d22c5354304d81dfa42b9daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71163f419555f2ed76075c8ff659fbfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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2 . 已知
,且
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e309b13d393cc482e1f75954c95d98b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/046387911745f43ff3b6804ea58eb26a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9da049c686ff81df5d6645ef51e993.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e309b13d393cc482e1f75954c95d98b.png)
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解题方法
3 . 在
中,已知
,
为线段
的中点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7ef4a3da53511ce0ef1b55b28b990b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43efdcf995d5c26d1075de445a986e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19b36266f6a359810564b0a3d6613ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7ef4a3da53511ce0ef1b55b28b990b.png)
您最近一年使用:0次
2024-06-12更新
|
467次组卷
|
2卷引用:江西省九师大联考2024届高三4月教学质量检测(二模)数学试题
名校
4 . 已知
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8810788493253bb05e57e8c147e799d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edf79d1b9505876a946f949b3d04593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a837149d753a3457daeb1eef3a90f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8810788493253bb05e57e8c147e799d.png)
您最近一年使用:0次
2024-06-12更新
|
497次组卷
|
2卷引用:江西省鹰潭市2024届高三第二次模拟考试数学试卷
解题方法
5 . 已知定义域为
的函数
具有下列性质:①最大值为2;②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ce950a22fcd5c7f1678ddfeaed2f43.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
______ .(答案不唯一)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08ce950a22fcd5c7f1678ddfeaed2f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fb1bd8580cf68afd0853bb77f23f33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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解题方法
6 . 已知
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7074b838ae0e823bc469b85b6f73476b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3183d32b9c31d5c6b6801f73c2b522de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
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7 . 如图,21个相同的正方形相接,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656187cb339306dc30333c58ab42a8c4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656187cb339306dc30333c58ab42a8c4.png)
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8 . 若向量
,则向量
在向量
上的投影向量的坐标为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03d94242d084283733cba9241d363ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
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解题方法
9 . 已知向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b44b958485440d03acd872e405e86e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39721411c72d2e732a8a9476aaa61c02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b44b958485440d03acd872e405e86e.png)
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10 . 函数
的最小正周期为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573252b866be92ca391b8bc410ab56b9.png)
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