13-14高一上·吉林长春·期末
名校
1 . 已知△ABC为等边三角形,
,设点P,Q满足
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b981a38ddc94e2806871d7e8a17290d.png)
______________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748976b9d6406bf5f2598845ec69c2de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c6945b26a3490fa1dd8b4a2ccb615b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b641bc4ce715973f64f732546adae4a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd9736828195f010db4e1f0a9dea7a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d1e4a99c17691248740942931c4658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b981a38ddc94e2806871d7e8a17290d.png)
您最近一年使用:0次
2019-01-30更新
|
674次组卷
|
7卷引用:天津市朱唐庄中学2022届高三线上模拟数学试题
天津市朱唐庄中学2022届高三线上模拟数学试题(已下线)2012-2013学年吉林省长春二中高一上学期期末考试数学试卷上海市徐汇区位育中学2018-2019学年高二上学期开学考试数学试题上海市复旦大学附属中学2016-2017学年高二上学期期中数学试题四川省成都市树德中学(光华校区)2018-2019学年高一下学期开学考试数学试题(已下线)专题6.1 平面向量及其应用 章末检测1(易)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(人教A版2019必修第二册)河南省周口市商水县实验高级中学2021-2022学年高一下学期第二次月考数学试题
2 . 扇形
中,弦
为劣弧
上的动点,
与
交于点
,则
的最小值是_____________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571f8dfb1eb003438f27bab2324140ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69f81a8e5731509c6f6f5b99525890e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16d65cecaf8a3dc2953f4109c75a981e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6967ebd791092c62b4ef97924d91883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6337390a597688ce91e635b43889fed.png)
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3 . 已知
,点
在
内且
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82055d3f36e02760397565f5b03bec73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d73cf9ea3ff4217fceaf443432861db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62d094c67a4b7347a6117baf5ba72602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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4 . 在平行四边形
中,
与
交于点
,
是线段
的中点,
的延长线与
交于点
. 若
,
,则
等于_______ (用
,
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badd7b2e3a7e9dc0db61e50ce006a36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4caf0e1ae8704f9d2e821e15d3476366.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee437e6ff470c2f67b8429f57b90ae37.png)
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5 . 在正△ABC内有一点M满足
,且∠MCA=45°,则
=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f68a61448cba3a5bfde0f050618d7a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0be44077d42cfffece905b1af13e000.png)
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6 . 已知
为
的外心,
且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7165ad46d58e1e08712a5ff6f522939.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97fc6ef82d4aaf914f23940b6f4cf6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f11fff7edeb266016d3044cd1199eed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7165ad46d58e1e08712a5ff6f522939.png)
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2017-11-12更新
|
412次组卷
|
2卷引用:广西桂林市第十八中学2018届高三上学期第三次月考数学(理)试题
7 . 如图,设
、
是平面内相交成
角的两条数轴,
、
分别是与
轴、
轴正方向同向的单位向量,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfaf2bc1cd8d770816d327b02c025ca.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b14069d21d32c724f0ebe3e311f114c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8315ec34019d719771152be2252106e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf39ca3294f5520518dd4f1c0609876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2639527822b58fe346fed80a3d4b55b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfaf2bc1cd8d770816d327b02c025ca.png)
![](https://img.xkw.com/dksih/QBM/2017/10/24/1802289367359488/1803040713457664/STEM/8c1d43ba1ca64e2fa3e1be1699890c9d.png?resizew=167)
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8 . 如图,在四边形ABCD中,
=5,BD=4,O为BD的中点,且
=
,则
=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe10cd4f9ee205017195dadfd15f9f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/864bc25cd8428dc1824dd4129632fe6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ede448bc4584c3436aff5aa48a887a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962ff54dd7001e9837b082126c5045b6.png)
![](https://img.xkw.com/dksih/QBM/2017/10/10/1792483540860928/1793781818736640/STEM/62a99d65a74a4360b24891731c7148ab.png?resizew=147)
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9 . 在平行四边形
中,已知
,
,点
是
的中点,
与
相交于点
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6906f59d09ce31956d6f5ea2b23fc77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adc0c35239daa86efe3fb750c410153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
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2017-09-29更新
|
637次组卷
|
2卷引用:天津市滨海新区2017届高三上学期八校联考(理科)数学试卷
名校
10 . 已知在
中,
,
,
,
,
,则
的值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2ef8c52cae5a784f19beda3d3b1003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75df85f9415e2c1c9e9b0ef5d580c78b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d21ef5e0d8ecd2346179bfaea85d07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7db2048b670251591454eb7c452e8bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9f6c03d276958e28059fc9639b1b56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55be2e983f2c44059df1212d424414a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/1/773c6284-0257-42af-b587-83debcf51437.png?resizew=173)
您最近一年使用:0次
2017-09-17更新
|
1138次组卷
|
12卷引用:2017届河北衡水中学高三上学期第二次调研数学(理)试卷
2017届河北衡水中学高三上学期第二次调研数学(理)试卷河北省大名县第一中学2018届高三(实验班)上学期第一次月考数学(文)试题河北省保定市定州中学2021届高三上学期期中数学试题(已下线)技巧02 填空题的答题技巧(精讲精练)-22015-2016学年河北省石家庄市二中高一下开学考试数学卷2015-2016学年黑龙江省哈尔滨六中高一下期中数学试卷2015-2016学年甘省天水一中高一下期末理科数学试卷2015-2016学年甘省天水一中高一下期末文科数学试卷2016-2017学年湖北省孝感市七校教学联盟高一下学期期中考试数学(理)试卷广东省东莞市光明中学2020-2021学年高二上学期期初考试数学试题河南省伊川县实验高中2021-2022学年高一下学期第二次月考数学试题四川省宜宾市叙州区第二中学校2022-2023学年高一下学期期中数学试题