名校
1 . 如图,在
中,
,
,
,且
,
,
与
交于点
.
,
表示
,
;
(2)求
的值;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325a37f05092d90bfda922369185cd78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66589761108a4f9ebe9e0121b9641a35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1371fe98a65d8ebd840c8d98346b6d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604864059c56d8a9512fab4fb8ceacb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5ea59a64cb60123a4bbabde18eb51c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5f1b06a56fc382feed28e01f1ad102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7d3a0680780aaf4549c447fe8dfe9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0735144f6e24b6b32028ff14c17c1cec.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c3c54b8219d9d8834000e794f0546e.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d529116469135597c7bf6455625d39.png)
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5卷引用:山东省菏泽市第一中学2023-2024学年高一下学期第二次月考数学试题
名校
解题方法
2 . 已知向量
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c084dc62a6c09bcccc424c48e1b0e0a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473cb1566490c510facbb0e3d11304d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9164f3eee18218ac1214d4283ffe91be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c084dc62a6c09bcccc424c48e1b0e0a.png)
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2卷引用:山东省菏泽市第一中学2023-2024学年高一下学期第二次月考数学试题
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3 . 已知
(
,
)为偶函数,其图象与直线
的其中两个交点的横坐标分别为
,
的最小值为
,将
的图象向右平移
个单位长度,得到函数
的图象,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f079822740a43def4c00aca26b0607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb61a448347a3f8c1f126d1c00730cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107babba45f110012183dc4dc54490f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.![]() |
B.函数![]() ![]() |
C.![]() ![]() |
D.若方程![]() ![]() ![]() |
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4 . 如图是函数
(
,
,
)的部分图像,M,N是它与x轴的两个不同交点,D是M,N之间的最高点且横坐标为
,点
是线段DM的中点.
的解析式;
(2)若
时,函数
的最小值为
,求实数a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fcd3cea5f5e2fe943490dcb65d74c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5389b197345ddd861b9eda4dc9e1fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7c02143be07f7f980c4a2a3bb37b87e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f322f4d15d76b0b5e69e7bf1b43b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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解题方法
5 . 已知平面直角坐标系中,向量
,
,若
与
的夹角为锐角.则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fa9307f35580493bf435ac6a464b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5fc187dd3c9bc53682dc30fe844d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2b0627ff70b02aa16b007dc41794dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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5卷引用:山东省滨州市北镇中学2023-2024学年高一下学期第一次月考数学试题
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解题方法
6 . 已知
,
,
均为单位向量,且满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7acfac08d01c2925cbf7acd3d08bec.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9c1d554f277a8e1bda070e5631698d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7acfac08d01c2925cbf7acd3d08bec.png)
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7 . 函数
(
,
,
)的部分图像如图所示.
的解析式;
(2)求函数
的单调递增区间;
(3)将函数
的图像上的各点的纵坐标保持不变,横坐标伸长为原来的2倍,得到函数
的图像,若
时,
的图像与直线
恰有三个公共点,记三个公共点的横坐标分别为
,
,
且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ae6678d22dc7b9125533b2c873b9e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e1734dcc7697235124fbaba4ba6033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc22711acd55161a5d42f0050f8d7130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61a10c3b431d95bb70bacd0a793d5582.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604215c53d7926f0c82920195a632c4a.png)
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5卷引用:山东省临沂市莒南第一中学2023-2024学年高一下学期3月月考数学试题
8 . 化简
所得的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619321979a7c9e0dd54091b54d1a1114.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知向量
,
.
(1)若
,求
;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8592484cc62aab5f919dc3b42d62e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea00a34230f9f797d5429ab8814e2d59.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
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10 . 下列函数中,是偶函数且在
上单调递增的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb854ac8fccf9193270fccd0df975bed.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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