名校
解题方法
1 . 如图,在平面直角坐标系
中,角
和
的顶点都与原点重合,始边都与
轴的非负半轴重合,终边分别与单位圆交于
两点.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32deb293505d1cae112e06cbca3e008a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c236f77a9bcefd648e310f3187fba4bb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-25更新
|
755次组卷
|
3卷引用:北京市通州区2024届高三上学期期末摸底考试数学试题
北京市通州区2024届高三上学期期末摸底考试数学试题北京市海淀区北京理工大学附属中学2023-2024学年高一下学期4月期中考试数学试题(已下线)5.5.1两角和与差的正弦、余弦、正切公式(第1课时)
解题方法
2 . 如图,在平面直角坐标系
中,锐角
和钝角
的顶点与原点重合,始边与x轴的非负半轴重合,终边分别与单位圆交于点
,
.
,
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](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/049bd8fe9de252330665f2e07d95b6ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f5f86801f604782114a4c90c6fab6c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fe57d4fbae536de2e641d9d349fcf1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5028378526a532e59be53ad103c746.png)
您最近一年使用:0次
3 . 已知
,
.
(1)求
的值;
(2)求
的值;
(3)在平面直角坐标系
中,以
为始边,已知角
的终边与角
的终边关于
轴对称,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7223bf3fdadd6f44abce82899bc1ec1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798e66272a748ba5cb25316572be95ba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4bbb92a13e855b2d3ad6ee7666fb1a4.png)
(3)在平面直角坐标系
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3e5af20b2f8c1fba4470f9650989e51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323b74b1e7d8a89188b2dfc5d0bc30ec.png)
您最近一年使用:0次
4 . 在平面直角坐标系
中,角α和角β的顶点均与坐标原点O重合,始边均为x轴的非负半轴,终边分别与单位圆交于P,Q两点,若P,Q两点关于y轴对称,点P位于第一象限,横坐标为
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb006ea697b63a914eb487073f0abe1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903c74f2398a8ee81109ae7f2df60e6c.png)
您最近一年使用:0次
解题方法
5 . 在平面直角坐标系中,角
的终边与单位圆交于点
,若角
与
的顶点均为坐标原点
,始边均为
轴的非负半轴,将
绕原点
按逆时针方向旋转
后与角
的终边
重合.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ceef0b6843d1fba0b8ec89359e1e58a.png)
![](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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5653b4620620d07b555e4a6c9ff91f6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110ec80bc9c458e62498e3e139cce35e.png)
您最近一年使用:0次
名校
解题方法
6 . “
”是“函数
为偶函数”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfc25ff51adfd89d4fc8280f9f19de6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e1e6a24a415c7a498cf068b413662f.png)
A.充分而不必要条件 | B.必要而不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2023-05-05更新
|
2053次组卷
|
5卷引用:北京市东城区2023届高三二模数学试题
名校
7 . 在
中内角
所对的边分别为
,且
,若
.
(1)求角
的大小
(2)若
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5e009486af263893ca8290be72f258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90107209b7ef9649eb7c5416cbd059ea.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b64672b04b7bcb59202ad0dca57c2ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1311f32edf13f8caee5edb03f24a7ba.png)
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8 . 如图,单位圆被点
分为12等份,其中
.角
的始边与x轴的非负半轴重合,若
的终边经过点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
__________ ;若
,则角
的终边与单位圆交于点__________ .(从
中选择,写出所有满足要求的点)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39eea044619fef88d734a4c709fa510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3032022198160740d6aee8e740d5337.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/5002f030017f6f0b34a61b2e15c5a9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38dd8aad9cfb5e1fe2a45d80923f1571.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa0e8568de361e47dde26baa2ca249e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39eea044619fef88d734a4c709fa510.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/6/dbb000c2-99e0-486f-ba0a-18a0c6a35cb6.png?resizew=184)
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2023-01-04更新
|
481次组卷
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3卷引用:北京市东城区2022-2023学年高一上学期期末统一检测数学试题
北京市东城区2022-2023学年高一上学期期末统一检测数学试题山东省郯城第二中学2022-2023学年高一上学期期末考试数学试题(已下线)第六章 三角(压轴题专练)-单元速记·巧练(沪教版2020必修第二册)
名校
9 . 在平面直角坐标系xOy中,角
以Ox为始边,点
位于角
的终边上.
(1)求
和
的值;
(2)若
,求函数
的定义域和单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae794a72ce600ce708c8a159da96eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d65d8ee7cb03b47498b99cdbb2b1b17.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f35d91d5a7669bbd94be372a3241f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6907e083dd8e32260bab33561d5440fe.png)
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2023-01-02更新
|
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4卷引用:北京市昌平区新学道临川学校2021-2022学年高一上学期期末考试数学试题
北京市昌平区新学道临川学校2021-2022学年高一上学期期末考试数学试题广东省广州市第八十六中学2022-2023学年高一上学期期末(线上)数学试题江西省吉安市第一中学2022-2023学年高一上学期期末数学试题(已下线)高一数学开学摸底考02-上海专用开学摸底考试卷
名校
解题方法
10 . 如图,已知向量
满足:
,
且
.若
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705d0cd198f423d1a7d6b9a7999c18ee.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4934fe0958d339078bc1844f5b6a58b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4572bc177e375b8c570cc98be6f01e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c01d06cbe074abc5d0539d066a1e590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c41b615fd00c70b00639125087938b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f0bedd160f36370bdd239800f32a1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/705d0cd198f423d1a7d6b9a7999c18ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/20/d56972fc-4ca0-4a71-a8c5-21156fabd278.png?resizew=122)
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2022-12-12更新
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3卷引用:北京市西城区北京师范大学附属中学2022-2023学年高三上学期12月月考数学试题
北京市西城区北京师范大学附属中学2022-2023学年高三上学期12月月考数学试题(已下线)拓展一:平面向量的拓展应用 (精讲)(2) - 【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)江苏省盐城市响水县清源高级中学2022-2023学年高一下学期3月学情分析考试数学试题