名校
1 . 角
的顶点与原点重合,始边与
轴非负半轴重合,终边在直线
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c18ac2817c37f1e8ceaf0b2ad0719945.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-05-10更新
|
855次组卷
|
7卷引用:河北省保定市2017届高三二模理科数学试题
解题方法
2 . 已知角
(
)终边上一点的坐标为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcfbe55f659e4b597bb81680b20db4c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76b2bd6fba7da32621a7c04a1c0fb901.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9251dff989f7d60db751b73033dee269.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 已知点
在角
终边的延长线上,且
,则
的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d345cf626fced2cab04f54c94ce4cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 已知点
在角
终边的延长线上,且
,则
的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74da68c1c07f02465271ae109411dd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知角
的始边与
轴非负半轴重台,终边在射线
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0845822c7aab46e67cf28dd38c7c5f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338457322c0cde3896ce23a7e724acca.png)
您最近一年使用:0次
2017-03-20更新
|
930次组卷
|
2卷引用:河北省武邑中学2017届高三下学期一模考试数学(理)试题
6 . 已知角
的顶点与原点重合,始边与
轴的非负半轴重合,终边在直线
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5a763c47f42727386b74518a182330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
您最近一年使用:0次
名校
7 . 在平面直角坐标系中,角
的顶点与原点重合,始边与x轴的非负半轴重合,终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27af27b85b3e4c3139261330dd382d44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d1a34ae2b8c77f8d7e355c6d1d667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6650ea5dc8350109c701175b5a53fd2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27af27b85b3e4c3139261330dd382d44.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
1280次组卷
|
4卷引用:2015届河北省石家庄市高三下学期二模考试文科数学试卷
2014·江西宜春·一模
8 . 在平面直角坐标系中,角
的顶点与原点重合,始边与x轴的非负半轴重合,终边过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd492f244c8914169696625d06af75cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d1a34ae2b8c77f8d7e355c6d1d667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6372715cddfc64bbb6af04d2afbb20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd492f244c8914169696625d06af75cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
1297次组卷
|
3卷引用:2015届河北省石家庄市高三下学期二模考试理科数学试卷
2014·河北邯郸·二模
9 . 已知函数
,且
,
,则函数
图象的一条对称轴的方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/197b3fefc54adeb3fd7e8d54f8db2994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa9bdc02ed3ecfbb9f65d02c850e3d38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9e116c8661434fcdcbf81e8c6fcbb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/040d24276d7efac5f63fda4caf0fbeba.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
1344次组卷
|
3卷引用:2014届河北省邯郸市高三第二次模拟考试理科数学试卷
2013·江西南昌·二模
10 . 若
为等差数列,
是其前n项的和,且
,则
=
![](https://img.xkw.com/dksih/QBM/2013/7/1/1571262462910464/1571262468276224/STEM/9b23928e890a46139c00918c70550fde.png)
![](https://img.xkw.com/dksih/QBM/2013/7/1/1571262462910464/1571262468276224/STEM/934db6639afa48a49b3af51d9bd36f0a.png)
![](https://img.xkw.com/dksih/QBM/2013/7/1/1571262462910464/1571262468276224/STEM/75fa08286790495f8d7c5240e4b286ce.png)
![](https://img.xkw.com/dksih/QBM/2013/7/1/1571262462910464/1571262468276224/STEM/c087e6fd1cfc4536a5079879b0242ca3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次