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
解题方法
6 . 若在曲线
(或
)上的两个不同点处的切线重合,则称这条切线为曲线
(或
)的“自公切线”.下列方程:①
;②
;③
;④
对应的曲线中存在“自公切线”的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ba1c45c55da8fb125b91b100479e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ba1c45c55da8fb125b91b100479e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1fa37c4c826b5dcfebe86ab6177906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dc3ae50e9979b90d053a66a44983b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e1f039b99e71c3fdfcd61ec2a42dcb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6eb6aa05006b48ce5177410fc6da757.png)
A.①③ | B.①④ |
C.②③ | D.②④ |
您最近一年使用:0次
7 . 已知函数
的图象恒过点
,若角
的终边经过点
,则
的值等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/369f04d6ff05750f3f440d2a1093d303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aa68afcfa79c48abb75a8e2a283b6b6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-02-08更新
|
1044次组卷
|
6卷引用:2017届河北武邑中学高三周考10.9数学(文)试卷
10-11高三下·河北衡水·开学考试
8 . 如图,在平面直角坐标系中
,点
在第一象限内,
交
轴于点
,
,
.
(1)求
的长;
(2)记
,
.(
为锐角),求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd8a31b5335186eb1bea5c80cddcfd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c87eb3ed1ee03bb5426d1a1ff1cde70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc406df94bcfddafe5d31c31956a652f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf8938257f9486c4b28768aa2cf4bb0f.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f435c3556b48f0eccc958240fc6c7d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053ff59cbc3b7bc833a0ad0b830b70d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55643aa196d2828e0c505cb09a23de4.png)
![](https://img.xkw.com/dksih/QBM/2011/2/15/1576734008713216/1576734080278528/STEM/7744af280e494ee78b37723af4cee91c.png?resizew=138)
您最近一年使用:0次
9 . 已知角
的顶点在原点,始边与
轴的非负半轴重合,终边经过点
,且
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dae32759e32c3d774073a62dd3e0b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a9cfbfb5c5b0e00016d3bf33f3b47b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d37159d203f49e79324f8270762525.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578853e3cd49b1a7c80ab6d1e507ba22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
473次组卷
|
2卷引用:河北深州市长江中学2020届高三上学期期中数学(文)试题
名校
10 . 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