解题方法
1 . 若向量
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbbfdbb1e74a2e7a307d8ae2f48dcdac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9afc7bfbc67ff08ae5380508d9ca746.png)
A.-36 | B.36 | C.12 | D.-12 |
您最近一年使用:0次
2 .
的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e51427f8478dfdba8d4f8af23cc51e1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
314次组卷
|
2卷引用:2015届贵州省贵阳市一中高考适应性月考一文科数学试卷
3 . 已知
=(2,1),
=(-3,4),求
+
,
-
,3
+4
的坐标.
![](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/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.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/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
您最近一年使用:0次
2017-07-16更新
|
365次组卷
|
2卷引用:贵州省黔西南州金成实验学校2021-2022学年高一下学期4月质量监测数学试题
4 . 若角
和
的终边关于直线
对称,且
,则
角的集合是 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1a686b80b8f109a929f58c2de7201d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10a6e5cdf3291e6b58b1c948fd575ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
解题方法
5 . 已知角
的终边经过点
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69bae9550eea88d415d3d407818d589.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9db589bebb2f413b51ab7d684f7eb990.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 若将函数
的图象向左平移
个单位,则平移后的图象
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8ae071199874d9d74a4919a58902f7.png)
A.关于点![]() | B.关于直线![]() |
C.关于点![]() | D.关于直线![]() |
您最近一年使用:0次
2017-03-03更新
|
1111次组卷
|
2卷引用:贵州省遵义市第四中学2017届高三下学期第一次月考(文)数学试题
11-12高二下·贵州·期中
名校
7 . 已知向量
,
,若
∥
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/873317929f0cd11e81fc8246c35750be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d20975d089698ac3e629d02fca3fa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696bf63a3a726968a19b8927be5a2112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0928087301c0628fba2a9cd3af14f34d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10-11高三·贵州遵义·阶段练习
8 . 函数
的部分图象如图,则
![](https://img.xkw.com/dksih/QBM/2011/10/17/1570318101053440/1570318106157056/STEM/f4caad6f9c0944cfa3f6ee2e65cc5b82.png)
![](https://img.xkw.com/dksih/QBM/2011/10/17/1570318101053440/1570318106157056/STEM/a88754acee00432fac144aa90ef35618.png)
![](https://img.xkw.com/dksih/QBM/2011/10/17/1570318101053440/1570318106157056/STEM/f4caad6f9c0944cfa3f6ee2e65cc5b82.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2013·贵州黔东南·二模
9 . 已知
,且
,则
的值等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75da458f7bb39a361d9aa910713ca889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71041e4295b68be1fe2cf86bb8143275.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77d4eb9474a8ad486bf00c3d333f5c7c.png)
A.![]() | B.![]() | C.![]() | D.7 |
您最近一年使用:0次
10 . 向量
,则![](https://img.xkw.com/dksih/QBM/2016/12/12/1579119752126464/1579119752306688/STEM/e5c2e7c0c7534eddb529c4c46503b57b.png)
![](https://img.xkw.com/dksih/QBM/2016/12/12/1579119752126464/1579119752306688/STEM/5321cc60636e4416952be156cf45674e.png)
![](https://img.xkw.com/dksih/QBM/2016/12/12/1579119752126464/1579119752306688/STEM/e5c2e7c0c7534eddb529c4c46503b57b.png)
A.1 | B.-1 | C.-6 | D.6 |
您最近一年使用:0次
2016-12-13更新
|
938次组卷
|
2卷引用:2017届贵州遵义市高三上期中数学(文)试卷