解题方法
1 . 已知向量
,
满足
,且
,
,则
与
的夹角为____________ .
![](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/cd82e9cab22df73584e08b0e1bc25c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7958a6bddd1d578bbd6fbcb92e3f6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2396cac4b185cf1f1a67dad9248481c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
您最近一年使用:0次
解题方法
2 . 已知向量
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3a965d00b6b859d47ef7a35d94e39e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137b7aab11fe594db29771aee9280a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7a31fbb1eaa5fdaa9fd734d62faabeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
解题方法
3 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0765eea87eee5051c1e5c7e717cfeb0.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f125fd53e1adb7b35d7d69692bb34953.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0765eea87eee5051c1e5c7e717cfeb0.png)
您最近一年使用:0次
解题方法
4 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44580c3baf0d30acc19e955ad9e324f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665dbee1e961c82bba2218b2c1f07f90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31a48383dab2bf34c13c49cd88f537da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44580c3baf0d30acc19e955ad9e324f.png)
您最近一年使用:0次
名校
5 . 函数
的最小正周期为π,则ω的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d097e4e0c1b1499460d4fbc3717eac.png)
您最近一年使用:0次
7日内更新
|
188次组卷
|
2卷引用:云南省红河哈尼族彝族自治州蒙自市第一高级中学2023-2024学年高二下学期5月期中数学试题
6 . 函数
,
的最小正周期是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745f60b45670b85e9fd9d7397132edaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
您最近一年使用:0次
解题方法
7 . 已知向量
为互相垂直的两个单位向量,若向量
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a4a9537264201de1f4c0b5dd236077.png)
,则当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
__________ 时,
取到最小值;此时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e00665a8c1971c54615a013740a0171.png)
的最小值是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10814bc3db929e79874befe96cf4e3d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5719d3ef48c90aba13985cd42f9469f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a4a9537264201de1f4c0b5dd236077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3000ec4b24dc6547cd7aaafa7c4b4405.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87aafc1e049160afcf94f26f330012be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e00665a8c1971c54615a013740a0171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59adb100c1a95619a62c5fd5a07aade1.png)
您最近一年使用:0次
名校
8 . 已知函数
满足:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3281c4c4415fc4bbb65214ca342c0083.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fa9c65056ca90651cc680583e08b541.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3281c4c4415fc4bbb65214ca342c0083.png)
您最近一年使用:0次
2024-06-05更新
|
1335次组卷
|
4卷引用:云南省昆明市昆明师范专科学校附属中学2023-2024学年高二下学期3月学业质量监测数学试题
云南省昆明市昆明师范专科学校附属中学2023-2024学年高二下学期3月学业质量监测数学试题2024届东北三省四市教研联合体高考模拟(二)数学试题吉林省长春市2024届向三第四次质量监测数学试卷(已下线)江苏省盐城市盐城中学2024届高三全仿真模拟考试数学试题
解题方法
9 . 已知
,
,
均为平面单位向量,且两两夹角为120°,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d69ec00311ecffeff107753e064ad8.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/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d69ec00311ecffeff107753e064ad8.png)
您最近一年使用:0次
名校
解题方法
10 . 已知函数
的部分图像如图所示.
的最小正周期为______ .
(2)将函数
的图象向右平移
个单位长度,得到函数
的图象.若函数
为偶函数,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6a1a187bee0ac1a1a7849bfd06b17d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ebd1d359040a1172a944ded96ed0127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2024-05-09更新
|
246次组卷
|
2卷引用:北京市中关村中学2023-2024学年高二下学期期中调研数学试题