名校
解题方法
1 . 已知
若
则x=_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194748b2b8bd9f6b7af383577245fd4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44550cf9a8d26d7ba494e8111e487c74.png)
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7日内更新
|
288次组卷
|
3卷引用:上海市闵行中学2023-2024学年高一下学期期末考试数学试卷
上海市闵行中学2023-2024学年高一下学期期末考试数学试卷广东省潮州市松昌中学2023-2024学年高一下学期期中考试数学试题(已下线)专题01 平面向量(2)-期末考点大串讲(苏教版(2019))
名校
2 . 已知
,若
与
夹角为锐角,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/065f7b523efdd46d8a06dac287fb6ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
真题
解题方法
3 . 已知
,且
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48e533b8b204982c7d42001a20b9548a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d76ee2e81f447f84a3e0b39c0388ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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23-24高一下·上海·期末
解题方法
4 .
三内角
,
,
所对边的长分别为
,
,
,设向量
,
,若
,则角
的大小为 ______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090904da70d76c97b787bc44948f215d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac6107483a497c9ee9e2d4ac298ec0a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb83fac351156d4447cdca7cbd07c194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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名校
解题方法
5 . 已知向量
,若
与
的夹角为锐角,其中
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63246c94f472fc0250ebc2a55efb967d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed492f7b29166ba5c1f0023b05a439c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d804313d1359beaed1783c881ac0d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b8e5990ef4ef314941a3154457a9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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名校
解题方法
6 . 已知
,且
,则实数
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d99286b7103bccaecfc95c7354d6eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28c540df469f16531cf95117446e1752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
7 .
是不共线的两个向量,但
与
是共线向量,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9441846da0868582298cece138bec3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6cb13ca83678e8cf7232070ed325741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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名校
解题方法
8 . 已知平面向量
,若
与
的夹角为锐角,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942a0c66739c2e437d3b2ed066d81723.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/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
9 . 已知平面向量
与
的夹角为锐角,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a40c6f0dc0b67d0ccc118602e4da9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e856f5e6ea836300bbb722487e4d322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
2024-03-21更新
|
711次组卷
|
3卷引用:上海市川沙中学2023-2024学年高一下学期期中考试数学试题
名校
解题方法
10 . 已知向量
,
,若
与
共线,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ab68380c36c52d3761d6062763b76bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65475aa2e2126bbe12d5e7ef26864868.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/4ec0618ae3a4fde6d6220010af229b9a.png)
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2024-01-24更新
|
714次组卷
|
3卷引用:上海市大同中学2023-2024学年高一下学期期中考试数学试卷