1 . 已知
是单位向量,且满足
,则
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981ce7f8e93c0f6fff1f6d204bd1fbf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3c6bd21d9c27a68b970f446f04d6df.png)
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2023-05-12更新
|
324次组卷
|
2卷引用:江西省抚州市金溪县2023届高三高考仿真模拟考试数学(文)试题
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2 . 已知向量
方向相同,那么实数m的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b793409b03e92d16300f3f3a77f008da.png)
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3 . 已知向量
,若
和
共线,则实数
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754aa8ec248126064660322ccd691f9c.png)
![](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/825116eb345f5505ebc8c1cdb8a1f131.png)
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2021-06-04更新
|
479次组卷
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4卷引用:江西省临川第一中学暨临川一中实验学校2021届高三模拟考试数学(文)试题
江西省临川第一中学暨临川一中实验学校2021届高三模拟考试数学(文)试题(已下线)考点19 平面向量的基本定理及坐标表示-备战2022年高考数学(理)一轮复习考点帮(已下线)考点18 平面向量的基本定理及坐标表示-备战2022年高考数学(文)一轮复习考点帮河南省郑州市第一〇六高级中学2021-2022学年高三上学期期中数学(文)试题
名校
解题方法
4 . 已知向量
,
满足
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e47315c53c61d888744377e45fc50c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd18461fd9d77e6fa46a654f0ab540f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f1b1d236c77645c4a610c7c45a0b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/590948748bfb1cf360f2eef61c491e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e47315c53c61d888744377e45fc50c.png)
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5 . 已知平面向量
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d16689ea23662d4731b737c889b6e6.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e957e2f09e6d9a7b52ab443abbc4c3bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c025b8181ed20645b3f89c5e58eef8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1085c00a732d270feeedc069220c0f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d16689ea23662d4731b737c889b6e6.png)
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2021-05-30更新
|
610次组卷
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2卷引用:江西省临川第一中学暨临川一中实验学校2021届高三高考模拟押题预测卷数学(理)试题
名校
解题方法
6 . 设向量
与
的夹角为
,定义
与
的“向量积”:
是一个向量,它的模
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eacd0d3e836ff72367a3a129e1a13fa.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc11d170d9af305d1961166be479996.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/099d4aed0ede1c0df6b7321a7ca79d82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc9a40aacca060880683b6dacb209a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eacd0d3e836ff72367a3a129e1a13fa.png)
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7 . 已知
中,
,
,
,点P为
外接圆上任意一点,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a3e478bb87d094e3a0af30dd10ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5140a040d36ee7c59400f94f74c68b38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5998b92e5883013a00a605ceaf178fd.png)
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2020-03-06更新
|
514次组卷
|
2卷引用:2019届江西省名校(临川一中、南昌二中)高三下学期联合数学(理)试题
名校
解题方法
8 . 将函数
(
)的图像向右平移
个单位,再将图像上每一点横坐标伸长到原来的2倍,所得图像关于直线
对称,则
的最小正值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2626a5bdd100424d2416a665ba0e9518.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e04b2fa62cb0e22d7268848987abc0c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
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9 . 已知向量
,
,且
,则
与
的夹角为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/993e9681181da32d59da5aa14daa853a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfd81d21c9ba835e43374121dc7f1a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dced91de1b8c38aa95ffee0e5dc202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0ad1aae7e7c006ff6e283fd925526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
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2019-06-15更新
|
1192次组卷
|
5卷引用:2019届江西省临川第一中学高三最后一模数学(理)试题
10 . 已知直线
与函数
的图象相邻两个交点的横坐标分别为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8963da33f2dd163bee1e890958f858b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf933af226e009e7c2557b51bf8ed58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b053227686068a608c1d8d0519563606.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ae5b1b77ba547e00d6c1543994b2de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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2019-04-07更新
|
770次组卷
|
4卷引用:江西省临川一中,师大附中,南昌二中,临川二中等九校重点中学2019届高三第三次联考数学理科试卷