名校
解题方法
1 . (1)已知
,
,求值:
;
(2)已知
,求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79fe413828779debc3819eafc16ced28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6891f05971e550d7850910da317c211.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e484f730d067734d962a97c6e6ab41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26ab4dc1635e7b0c934b0d4aaff88f8.png)
您最近一年使用:0次
2 . 已知角
的始边与
轴的非负半轴重合,终边与单位圆的交点
的坐标为
,且
.
(1)求
的值;
(2)求
的值.
![](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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ca53b9581360c2dd1bc74cfebbfa95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda4a6cff1938676625423fcbb6f5938.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da4f8a8ffe817d840527a67e9669219.png)
您最近一年使用:0次
2023-01-16更新
|
626次组卷
|
4卷引用:湖北省部分重点中学2022-2023学年高一上学期期末联考数学试题
名校
解题方法
3 . 已知关于
的方程
的两根为
和
,其中
,
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393b6b9d1a4425ac67bb7358cb6a9866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434460e45d9856f0c26265d0e39da89f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec357e52ac5d73c1cb1990b50fa4826.png)
您最近一年使用:0次
4 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1443411c8efb237dcec63a6aaaa60d2f.png)
(1)化简
.
(2)若
,求
的值.
(3)若
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1443411c8efb237dcec63a6aaaa60d2f.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e2bf2e06cc731e19d1f70cdd5cb1ae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b24bf1fe0f4a5ab2ed1f36d00e14a82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34dc9cc44a91037bbc8d51fa4eb6a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a82b453557ba7b64ef58aab5518dba.png)
您最近一年使用:0次
名校
5 . 求下列各式的值:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0608a67f6a00a780be15a0fac4c8c174.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0127eeae33424ddf236220433b5526e3.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fe25b1b1b0b0301c9482b07f7c6173d.png)
您最近一年使用:0次
名校
6 . 已知,为锐角,
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10402fc174f9f079ea79858c6687dda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc7fbb3ebae1a244e8a4c9675b7b197.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53987ae4dcf01f8ebfa8016dd6d031ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63fe57d4fbae536de2e641d9d349fcf1.png)
您最近一年使用:0次
2023-01-09更新
|
537次组卷
|
5卷引用:湖北省部分普通高中联盟2022-2023学年高一下学期期中联考数学试题
湖北省部分普通高中联盟2022-2023学年高一下学期期中联考数学试题广东省广州市海珠中学2022-2023学年高一上学期期末数学试题(已下线)10.1 两角和与差的三角函数2-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(苏教版2019必修第二册)四川省宜宾市叙州区第二中学校2022-2023学年高一下学期期中数学试题黑龙江省绥化市绥棱县第一中学2022-2023学年高一下学期开学考试数学试题
名校
7 . 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
|
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
名校
解题方法
8 . 已知角
终边上一点
.
(1)求
和
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f40d5459e1385ab7d829ea96ca0b946.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f798a9af75a091a8be0b71f2038260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a282d19bf2c827a98d4443330f7ca1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89e1b5ccf6e97c73363d0ee786a8d75a.png)
您最近一年使用:0次
2023-01-12更新
|
1044次组卷
|
5卷引用:湖北省荆州市荆州区2022-2023学年高一下学期期中联考数学试题
名校
解题方法
9 . 已知
.
(1)若角
终边有一点
,且
,求m的值;
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26bf663d40fb11ac5eb2c82658ce834.png)
(1)若角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d47c457bf3e943829e7bb89826c336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fdec18642892e189c93a15b0d91cee.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e03951eeade2561640dc12724ba610.png)
您最近一年使用:0次
名校
解题方法
10 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efba6ed3ba5d5ce3ff334538423cf7cb.png)
(1)化简![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e78fda8e5ddc84c1426ba954a8c67d61.png)
(2)若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efba6ed3ba5d5ce3ff334538423cf7cb.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e78fda8e5ddc84c1426ba954a8c67d61.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a96aecfc07cd8d0f5f0d582eb34a60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda5bb0c3132d694493cd117b320236d.png)
您最近一年使用:0次
2023-01-08更新
|
1130次组卷
|
2卷引用:湖北省襄阳市第一中学2022-2023学年高一上学期期末数学试题