名校
解题方法
1 . 计算:
(1)已知
是第三象限角,
,求
;
(2)已知
是方程
的根,求
的值.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96019fd85048f8c71d311464d91d0be8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a4d916e9b8739a4dc7176a3c2cff41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0b54124d8bd4e4ee9d70bf0e84c3a8a.png)
您最近一年使用:0次
2023-01-13更新
|
923次组卷
|
3卷引用:甘肃省武威市天祝藏族自治县第一中学2022-2023学年高一上学期期末数学试题
名校
2 . 在平面直角坐标系
中,
是坐标原点,角
的终边
与单位圆的交点坐标为
,射线
绕点
按逆时针方向旋转![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
弧度 后交单位圆于点
,点
的纵坐标
关于
的函数为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/15/bfe4a34b-7db4-4815-af10-786a7ff8f74f.png?resizew=153)
(1)求函数
的解析式,并求
的值;
(2)若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcee250c0209bafc326a602ab44594da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8111b51754b9b448995098efecee98f3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/15/bfe4a34b-7db4-4815-af10-786a7ff8f74f.png?resizew=153)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8111b51754b9b448995098efecee98f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df761fa4f63dffa98be64b740d885a1c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/124816aae8ca203490bd117d9cb6b3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3744ee15af01a8e7c0f126edb5f68132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0d1ea1a1d3adfc87a0a0c80413da75.png)
您最近一年使用:0次
2023-01-12更新
|
542次组卷
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2卷引用:湖北省武汉市江岸区2022-2023学年高一上学期期末数学试题
3 . 若
,
,且
.
(1)解关于
的不等式
的解集(解集用
的三角值表示);
(2)求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f07029c97c324d32f258f18a96654a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1223408bc8376ef235cb9ccbe9f99e.png)
(1)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7928121c5d5600a3f9c905ffb46b4ed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
您最近一年使用:0次
解题方法
4 . 已知
.
(1)若
是第三象限角,且
,求
的值;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894c4cd970b68c7aec9caef095783220.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecab26dbaa31e244d69b6a01cabb83a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef284b603b36afc54c207f597db843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74d545dffa5d6e0f85a096b1cc0d972a.png)
您最近一年使用:0次
2023-01-10更新
|
723次组卷
|
2卷引用:天津市第一中学滨海学校2022-2023学年高一上学期期末数学试题
5 . 如图,在平面坐标系xOy中,第二象限角
的终边与单位圆交于点A,且点A的纵坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/26/fc0df643-e208-4858-affb-3955f95adc39.png?resizew=127)
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/26/fc0df643-e208-4858-affb-3955f95adc39.png?resizew=127)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762c47019faf722e0dcc9ab9d79d1979.png)
您最近一年使用:0次
2023-01-06更新
|
927次组卷
|
5卷引用:江苏省无锡市堰桥高级中学2022-2023学年高一上学期12月月考数学试题
解题方法
6 . (1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedc164b6048b5420b2412b90cea96d1.png)
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bedc164b6048b5420b2412b90cea96d1.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fede5db0208a7b6607ab555d3c1c188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec1eb6dc1aa2c1e27f99a464835365f.png)
您最近一年使用:0次
名校
7 . 化简求值:
(1)
;
(2)已知
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd33e3679607b06276ec7ad2c76b2e7b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef966cdd137b3b10e290201b4d17542e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249c98f95b2983e880982d72f083db67.png)
您最近一年使用:0次
2023-01-04更新
|
990次组卷
|
7卷引用:浙江省绍兴市2022-2023学年高一上学期期末数学试题
解题方法
8 . 已知函数
.
(1)求
的定义域;
(2)已知x为第一或第二象限角,且
,求x.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64fe4e1b6fd3a23f6bd0494f767cd98.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知x为第一或第二象限角,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d573ee171f4724e07647a9a8a30589.png)
您最近一年使用:0次
9 . 已知
.
(1)化简
;
(2)若
是第三象限角,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79bdb351649351475df209d62d54b44.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6187b6782aafc8bcd041c8acad23fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
您最近一年使用:0次
名校
解题方法
10 . 已知
.
(1)化简
;
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3e8b1954c696c9dab29d67cc6b20a3.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aedb27d7cdc68902b506e2469823e143.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dff6a4ddf8272c175fc8cbad93a8873.png)
您最近一年使用:0次
2022-12-31更新
|
1728次组卷
|
10卷引用:江苏省连云港市2022-2023学年高一上学期期末模拟数学试题(2)
江苏省连云港市2022-2023学年高一上学期期末模拟数学试题(2)福建省永春第一中学2022-2023学年高一上学期期末考试数学试题江西省宁冈中学2023届高三上学期12月月考数学(文)试题海南省海口市第一中学2022-2023学年高一上学期期末考试数学试题四川省德阳市第五中学2022-2023学年高一下学期3月月考数学试题四川省达州铭仁园学校2022-2023学年高一下学期第一次月考数学试题第七章 三角函数(B卷·能力提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(人教B版2019必修第三册)(已下线)专题08 三角函数的概念与诱导公式(2)-期中期末考点大串讲贵州省遵义市第五十四中学2022-2023学年高一下学期第二次月考数学试题人教A版(2019) 必修第一册 数学奇书 阶段测评(八)[范围5.1~5.3]