名校
解题方法
1 . 已知角
的终边上有一点
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195ab081a1f904666a9735fd26568be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6123bb79a5e6d6de44a92dbdc541be5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-18更新
|
571次组卷
|
3卷引用:2020届辽宁省抚顺市高三二模考试数学(理)试题
2 . 在平面直角坐标系中,角
的始边为
轴的非负半轴,终边上有点
,则要得到函数
的图象,需将函数
的图象向左至少平移______ 个单位长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c40412fb195679ac1b7913bc4fb02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11a6e2a24fff9b66c419cd39075d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b348fba7af6e2db5b0153a32677f9c76.png)
您最近一年使用:0次
解题方法
3 . 已知角
的终边在直线
上,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ac1756e6cc3266bd7198a024f871af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8090d9c3caddacd4580546c17cff2b80.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-05-18更新
|
250次组卷
|
2卷引用:2020届湖南省郴州市高三下学期第二次质检文科数学试题
4 . 在平面直角坐标系
中,已知角
的顶点在坐标原点,始边与
轴的非负半轴重合,终边经过一点
.
(1)若
,求
的值;
(2)若
且
,求
的单调增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159cee4c6a18163601ff249fafde685d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15a13b4190ac3d5feaee27a4c97b21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a364ddc8b0f2831eaf40ef3f851210.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79a0699c36fa6f2de4d9a68d2e133f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20503958558c0069656925d00246e50a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba8cb2e8f98ea73c1d09739276da5f1.png)
您最近一年使用:0次
解题方法
5 . 已知角
的顶点与原点O重合,始边与x轴的非负半轴重合,它的终边过点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f219e145bb4c8409e11f0333f708ebe3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6442d593f2c50197659f3bf0ecb220b2.png)
A.![]() | B.![]() | C.![]() | D.7 |
您最近一年使用:0次
6 . 在平面直角坐标系
中,
是单位圆上一点,将点P沿单位圆按逆时针方向旋转
后得到点
,则ab的值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42517ec969d5f77bfaa90edb82d85b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8544f8483269db90305fa747eeac8b4d.png)
您最近一年使用:0次
7 . 如图,过
,
两点的直线与单位圆
在第二象限的交点为
,则点
的坐标为______ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67831b2019a5d85bcfe93b6be29e3a16.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19de502d6e0b726f2d53ef3931d6e390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67831b2019a5d85bcfe93b6be29e3a16.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/583f2dc0-cfcd-4e7c-a5f4-b912d06f13fc.png?resizew=164)
您最近一年使用:0次
8 . 已知锐角
的顶点与坐标原点重合,始边与
轴正方向重合,终边与单位圆分别交于
、
两点,若
、
两点的横坐标分别为
.
(1)求
的大小;
(2) 在
中,
为三个内角
对应的边长,若已知角
,
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12319090426d1c3dad4972cba00d79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e9ec40b0238460af812f44d6b0be47b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b83e653c890bad593849d18f0fcfb3a.png)
(2) 在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28c398bc318852d79b37a5e8e627a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4365794bcc0fc7a3aba045a01d5164ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a130f24aee9912a28f3fe04a1f0d1f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d1f14871d90e2bf98a8cf740515ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5f332002eab06dc509557b43b83235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
解题方法
9 . 在平面直角坐标系中,若角
的始边是
轴非负半轴,终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44abbfce6569e88b2e89249b063088d3.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/99c6a61d2a18b46e27287d4e530a9f06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44abbfce6569e88b2e89249b063088d3.png)
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2020-05-09更新
|
418次组卷
|
7卷引用:2020届安徽省皖南八校高三第三次联考数学(理)试题
名校
解题方法
10 . 已知角
的顶点在坐标原点,始边与x轴的正半轴重合,将角
的终边按逆时针方向旋转
后经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c21f849af0d8112dce339b2f0a52383b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b80751c98f9991b9cfc03923a98834.png)
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2020-05-08更新
|
1065次组卷
|
9卷引用:2020届北京市东城区高三高考第一次模拟(4月份)数学试题
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