名校
1 . 若平面上的三个单位向量
满足
,
,则
的所有可能的值组成的集合为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c4a309ec357e57ec8b8a5303cab6745.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81b346e051dfe3cc1b104315f08d9223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9493d931eaa9b0cf65177e139ff490.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e273de83d7f518df456d6f6f568ad4e4.png)
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2 . 函数
在
的最大值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f9aa5794b5b6f711e847889f806339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
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3 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06a4c7ed12e6495778038a45df8ddae.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03d9bc3a37f1406662ad24f9c42e8304.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06a4c7ed12e6495778038a45df8ddae.png)
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4 . 已知函数
,则它的单调递增区间是_________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1ee40b27983c5a9188827f90443281.png)
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2021-09-05更新
|
3117次组卷
|
2卷引用:湖南省湘西州吉首市2022-2023学年高二上学期基础教育综合实践改革成果展示活动检测数学试题
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5 . 已知
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629b8000f1cf24738fb7f44333c5c048.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b9082ee8dab6c1e4e325c9db6b9f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3006d7662640b847f07990849ffecceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629b8000f1cf24738fb7f44333c5c048.png)
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2021·全国·模拟预测
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6 .
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e118618deb19fe662de62401851289.png)
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2021-05-19更新
|
570次组卷
|
4卷引用:湖北省宜昌市夷陵中学2020-2021学年高二下学期5月阶段性检测数学试题
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7 . 已知
分别是
内角
,
,
的对边,且
,若
为
的中点,且
,则
面积最大值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](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/541538537bffe53016c0eda04f0115c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb08f6a798dc293f3d8de281190f65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2020-12-17更新
|
232次组卷
|
2卷引用:陕西省西安市长安区第一中学2020-2021学年高二上学期第一次教学质量检测数学(理)试题
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8 . 已知复数
和复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7fb9c010a8698cb652fa42c9a2bd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f5b3f36597b01c0294dd942f9ffb0b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
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9 . 已知复数
,
,则复数
的实部是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f433026f67eef9db20c259ae569399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a9fc9bede239ef0a2e7b35173c46e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe615164ed2995bdeea0f5b0ba94231.png)
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10 . 已知
,若
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38cd41a999930c01d13f952405662d78.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c821115bf1c9f05a45fb5f1ae4622f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da712bc4b03a4ffbc7ce654c39f36854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38cd41a999930c01d13f952405662d78.png)
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