名校
1 . 已知
,
,
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f65044c12d07e5f37b5e0e68d9f5af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/688d64a9a4050c695595a04578254537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0a8cb37f794d3ef9e9c633e6858bc2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
您最近一年使用:0次
2019-07-11更新
|
833次组卷
|
2卷引用:江苏省无锡市2018-2019学年高二下学期期末质量数学(文)试题
2 . 设函数
.
(1)若函数
为奇函数,
(0,
),求
的值;
(2)若
=
,
=
,
(0,
),求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4168d8dccf31a473e1116e1983713a.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c008b76828ef6ab94dd83ba92fb6202f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c2a5345c6ff5e50332681891f4abaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a7725d15f617e49c84575e1d029e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1ba6b6ee00c4b2763cb3fa59caa69f.png)
您最近一年使用:0次
3 . 在
中,三个内角分别为
,已知
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e64d5304907b103beb2a3d26841dd52.png)
(1)求角的值;
(2)若,且
,求
.
您最近一年使用:0次
10-11高一下·江苏连云港·期末
名校
4 . 已知向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9338ea0df6381e246dc7ff85952dc2.png)
,其中
(1)若
.求函数
的最小值及相应x的值;(2)若
的夹角为
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9338ea0df6381e246dc7ff85952dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8eb540288f5dad1fdc52a3d9c883e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec7d46b02308f446226e0ae672a57aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120436d6ff0c58109473edc068257c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab4100bcd1054c314d3029bacb5126d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5973633f6a9b1576942ce75ee165168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36228810d0c2f6c6e53584c1ac176b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
您最近一年使用:0次
2019-01-30更新
|
1170次组卷
|
8卷引用:广西河池市高级中学2018-2019学年高二上学期第一次月考(开学考试)数学试题
解题方法
5 . 已知
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02657681d9c05a94a47bb8787c8b38e3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41fa96d7c57ff7bf2560b2bd4f8069b.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
6 . 已知函数
,
(1)当
,且
时,求
的值;
(2)在
中,
分别是角
的对边,
,
,当
,
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96bafb79ff76e27e9c643d405ecbbe4.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5274bb2f97f4e2c316168c9800773345.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c59dd1bc3485bc9289b37ba9f9a37c26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8120119749d4bc28067e73fca7d46cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b21f51a8fe0d9f826aa1a5d0017b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c05a467ddaa138590b3b56615c2c42a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c28e2fc237e76e757b8a82c619802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69225cfdfbc0a9a1ccfdd15c46353b8f.png)
您最近一年使用:0次
2018-04-26更新
|
467次组卷
|
2卷引用:上海市建平中学2020-2021学年高二下学期期末数学试题
7 . 已知
,
(1)求
的值; (2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612fd36aeb83099c4644c076db691612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a9da049c686ff81df5d6645ef51e993.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1ac68aa01c4bfbeef78b366075ae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb9cf37f862211abf63a3414b82b911.png)
您最近一年使用:0次
2018-04-14更新
|
351次组卷
|
4卷引用:山东省济宁市2017-2018学年高二上学期期末考试数学(文)试题
山东省济宁市2017-2018学年高二上学期期末考试数学(文)试题湖北省钢城四中2017-2018学年高一下学期3月月考数学(文)试题(已下线)【导学案】第4课时 二倍角的正弦、余弦、正切公式-2021-2022学年高一数学《新教材同步精典导学案》(人教A版2019必修第一册)(已下线)第十章 三角恒等变换(知识归纳+题型突破)-单元速记·巧练(苏教版2019必修第二册)
8 . (1)化简:
;
(2)求值:若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c4d5f43d22443e100b8165aad0e350c.png)
(2)求值:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c65c95a93046f363c82fc43a62060a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/482f686f238427fa04db956d2911be0f.png)
您最近一年使用:0次
9 . 设函数
.
(1)求函数
的值域和函数的的单调递增区间;
(2)当
,且
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b96c83074d71c3105c899887acf3a6.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f843f6e464b141c73ac891f0b92a25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d10079d449b0b4802adfa3b1b2e543c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5c9fd736f76f99029538579799b45e.png)
您最近一年使用:0次
2017-11-23更新
|
1023次组卷
|
5卷引用:2018-2019学年江西省上饶市弋阳一中等六校课改班高二上学期联考数学试卷
2018-2019学年江西省上饶市弋阳一中等六校课改班高二上学期联考数学试卷全国18名校大联考2017-2018高三第二次联考数学(理科)全国名校大联考2017-2018年度高三第二次联考数学(文)试题全国名校大联考2018届高三第二次联考数学(理)试题(已下线)2018年高考数学备考中等生百日捷进提升系列(综合提升篇) 专题01 三角解答题
名校
10 . 已知向量
,
,其中
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f47a754b83f89a4af5b387ab60f07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dadbcdf7f65b9e67f40c69cf9bc06a1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af3bd4eccb1f0190a836ba99175a3f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbffc574c34839c2453bd6e6d746c5ea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c48987b07e6e6ce84f5d7a9bfeff676.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f41c0524e6eacd9b1f1e5c628a65d7.png)
您最近一年使用:0次