1 . 若函数
的图象向左平移
个单位长度后,得到函数
的图象,下列关于函数
的说法中,不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a786626484df4a5b4652076079a97ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8ae071199874d9d74a4919a58902f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
A.函数![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() ![]() |
D.函数![]() |
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2 . 已知向量
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59efa0186d6ffe7243580ef6658a514.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/121e0b632466903f92ef368ab67f808c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c12920184934e590fca6d91382cdb5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59efa0186d6ffe7243580ef6658a514.png)
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解题方法
3 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd8643e2f3f62372b7adf9ddc417b21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55ac466a2cda0b646c6af23df854f29b.png)
A.k | B.![]() | C.![]() | D.![]() |
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4 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0e2e090ee161f4a0a86dc23be8961df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
5 . 已知向量
,
,则
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fa9307f35580493bf435ac6a464b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a891064162c633e34220516abd09f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.8 | B.![]() | C.![]() | D.2 |
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解题方法
6 . 设函数
,
为第四象限角.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b33c77370a3b01b618ba6c224ee1c8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43b72136837fdf1c0f625ad7284c7f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de41fe0f41d4e8b9af73a10f569f4b1.png)
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7 . 已知向量
,
,且
.
(1)求函数
的解析式;
(2)当
,
的最大值是
,求此时函数
的最小值,并求出相应的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140c850132b2ecb8bbc97507591a5fd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac0f9eac7dfc434a68820ef361c0fcc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7aa1233d7a93113281594c41f25c7db.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa951a727b38bb328957cbe4813e171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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解题方法
8 . 已知向量
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76a64d5af64ff23015b4e258e68eacb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58491dbad654b2db74c9bed7c418ab2b.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
9 .
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/949d79d966b86e1600a6066d760ca108.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知向量
,
满足
,且
.
(1)求向量
,
的夹角;
(2)求
.
![](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/93941bed16180b784886058ad2dd43dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa5275170d0cdb6f28e61371171d74c.png)
(1)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2840834a09f5c5da5381d9e4b6f434.png)
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2024-04-02更新
|
1259次组卷
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7卷引用:青海省西宁市第五中学2023-2024学年高一下学期4月月考数学试题
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