名校
解题方法
1 . 已知平面向量
,
,
满足
,
,则
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524594bf0942ed86f56fc1eee120a81a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549d4d5cc28db404226013ce174d0e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5339a52fa75cbef91b581bfc3f61f2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b76b4381a416d39fe32bdf9125a45d8.png)
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2021-09-03更新
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2243次组卷
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3卷引用:浙江省名校协作体2021-2022学年高三上学期开学联考数学试题
浙江省名校协作体2021-2022学年高三上学期开学联考数学试题(已下线)专题14 平面向量-备战2022年高考数学(理)母题题源解密(全国甲卷)辽宁省实验中学2022-2023学年高三上学期第一次月考数学试题
2 . 已知非零平面向量
满足
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7cad34fccd0fe584087604e863f352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/480df6a1b24c07b8116bd02603617740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c76bba8fc146493e28131e77e6a4cb7.png)
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名校
解题方法
3 . 已知
,
是以
为圆心,
为半径的圆周上的任意两点,且满足
,设平面向量
与
的夹角为
(
),则平面向量
在
方向上的投影的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede359ccb522009b4fae3df0623054f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098a3e7d1f1890863b7483a98b618119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bacae35b6e16a0a33c2bdc6bc07df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49edf1756e0f0e468210f7ab0fad4bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588414d07bcedbf1e7d46d0d028e269d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5773af927ab0caa208eef1adf9e87aee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4568f87bbf306a87fcbb054ec4fc3ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588414d07bcedbf1e7d46d0d028e269d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7b0fa63c2cb0f75e1567039892d9a0.png)
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