名校
1 . 若
,
,则tanα=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dccd7a1afa7d495e20ee6312bdedf7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be84f4f1dcaf95bcf3f74fd94ef6d754.png)
您最近一年使用:0次
2022-10-21更新
|
1020次组卷
|
7卷引用:陕西省安康市白河高级中学实验班2021-2022学年高二上学期期末理科数学试题
2 . 已知函数
,若将函数
的图象平移后能与函数
的图象完全重合,则下列说法不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1980b5e273b94656ab227d4595d09e77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/325f9e2f7784ebdd64292e805884dfa9.png)
A.函数![]() ![]() |
B.将函数![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.当函数![]() ![]() |
您最近一年使用:0次
解题方法
3 . 若向量
,
满足
,
,
,则
与
的夹角为_________ .
![](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/7a04c146f3870de5e0ce9cbe575a397f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627a91ee6df1c1082030142f5951092e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b04aa93391600b8ca9b48389b76c9929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
您最近一年使用:0次
解题方法
4 . 已知䌼角
满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc14778010a33f90902ff17b1ec0ac73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac136656523bb8f0b6280c980020784.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db243e8679527dabcc2220dd98eadc2.png)
A.2 | B.4 | C.8 | D.18 |
您最近一年使用:0次
解题方法
5 . 函数
图象的对称轴方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00ace8c9c5469ccc09a46e9370a42bac.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-09-29更新
|
475次组卷
|
2卷引用:陕西省安康市2021届高三下学期第三次教学质量联考文科数学试题
解题方法
6 . 已知点
,
,
,
.
(1)若
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241ce9bd28046ce9b90f43b391132884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27149c9ff20937492950f42084caa019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6481e5ef435b6ad8ecac30175f6871bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed31db522466b99c53660a5607f14b0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5817c2fa33bf729befb51e3fadf971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06f162deb832a326b4a613051004a674.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3286884de035d8414d3e4f33236b9e1.png)
您最近一年使用:0次
名校
解题方法
7 . 已知向量
,
满足
,
,
.
(1)求向量
与
的夹角;
(2)求
的值.
![](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/082c6926889f84f438ea35f70bf05f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/651ea21709173040f2fb60e343422891.png)
(1)求向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208683a5ffda4cbc3ecfb41a4b0863ee.png)
您最近一年使用:0次
2022-03-30更新
|
678次组卷
|
4卷引用:陕西省安康市汉滨区2020-2021学年高一上学期期末数学试题
解题方法
8 . 如图,矩形
中,
,
,
与
交于点
,过点
作
,垂足为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6256ff0607677bfb13a9814c7ae9408.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4746df85049d1651d3f6c30212a7a9.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c51c25b65a37b676ae3c3b71c29f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6256ff0607677bfb13a9814c7ae9408.png)
![](https://img.xkw.com/dksih/QBM/2022/1/9/2890809989570560/2947449349201920/STEM/21b82157390b4f0f8be44491601dd0a1.png?resizew=175)
您最近一年使用:0次
9 . 函数
与
的图象交于
两点,
为坐标原点,则
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40d66fdc4728d020e16f701c455b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4243af7446887bc213ed9b8ce102833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f02028a3847c4807c2d3cf0ea7efb8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 如图,向量
,
,
的起点与终点均在正方形网格的格点上,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b28baf17059c56ee9ad1ae4814acd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b04618e5b2db68f2de6ba68972c505c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9411339b6ff0597fa7a42c717860e603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96724b211bf3e56d588bd430aa3f2894.png)
A.![]() | B.![]() | C.2 | D.4 |
您最近一年使用:0次
2022-03-30更新
|
600次组卷
|
3卷引用:陕西省安康市汉滨区2020-2021学年高一上学期期末数学试题
陕西省安康市汉滨区2020-2021学年高一上学期期末数学试题安徽省芜湖市第一中学2021-2022学年高一下学期期中数学试题(已下线)专题6.3 平面向量的运算(重难点题型精讲)-2022-2023学年高一数学举一反三系列(人教A版2019必修第二册)