1 . 已知函数
的最小正周期为
.
(1)求
的值和函数
的单调增区间;
(2)求函数
在区间
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fad278e51e07a1d4ae3b3b6121e1c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95a1d9a86dac105a6136ab2452b35b2.png)
您最近一年使用:0次
2 . 已知函数
.
(1)求
的最小正周期及单调递增区间;
(2)若
,求
的最大值与最小值,并求
取最大值与最小值时的
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97351752f5133a017979bdb3331a9ed7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
解题方法
3 . 已知
,且
是第二象限角.
(Ⅰ)求
及
的值;
(Ⅱ)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850dba25bf0f5f13541bf9b6ec12b84d.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eb81df96840ff2aab28fcfdc63cc087.png)
您最近一年使用:0次
2021-07-31更新
|
713次组卷
|
3卷引用:北京市昌平区2020~2021学年高一下学期期末数学试题
北京市昌平区2020~2021学年高一下学期期末数学试题第11课时 课前 二倍角的正弦、余弦、正切公式(已下线)5.5 三角恒等交换-2021-2022学年高一数学尖子生同步培优题典(人教A版2019必修第一册)
名校
解题方法
4 . 已知
满足
,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e31c144beb91b43496d1db975f15656.png)
(1)求
的值;
(2)求
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4dea45144db28de609ede22d3124d50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e31c144beb91b43496d1db975f15656.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee5d8f88d10df01b0542d0c675b3b831.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8dc4c63a548b91061528aa11058de75.png)
您最近一年使用:0次
2021-07-26更新
|
547次组卷
|
5卷引用:江苏省镇江市扬中市高级中学2020-2021学年高一下学期期中数学试题
江苏省镇江市扬中市高级中学2020-2021学年高一下学期期中数学试题(已下线)第05讲 三角恒等变换(考点讲解+分层训练)-2021-2022学年高一数学考点专项训练(人教A版2019必修第一册)(已下线)第五章 三角函数 专题2 配凑法求三角函数值-2021-2022学年“高人一筹”之高一数学“痛点”大揭秘(人教A版2019必修第一册)江苏省南京市人民中学、海安市实验中学、句容市第三中学、镇江心湖高级中学2022-2023学年高一下学期5月学情调研数学试题江苏省南通市通州区金沙中学2022-2023学年高一下学期4月质量监测数学试题
名校
5 . 已知
,
,且
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e245a6596dfd10f1dcc7f0e58ef5eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8446eaf905e942ed3d867a4840da6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6abc69c57972a4efb8301e3308ea9ca6.png)
您最近一年使用:0次
6 . 已知函数
,其中
,且
的最小正周期为
.
(1)求
的值及函数
的单调递减区间;
(2)在锐角
中,角
,
,
的对边分别为
,
,
,若角
满足
,且
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2de504b9001a4efd3b1250d00f6cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2e89c6482fc9797894387fa2a24e4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04917316fa418f8fcf8f5d75b1094fc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
名校
7 . 已知
,
为锐角,
,
.
(1)求
的值;
(2)求
的值.
![](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/25f8783429be686df75afcd56e847dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2111e8dff70b652162031ef52b8a30ab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f35152720e43c6403d43bef47c0377d.png)
您最近一年使用:0次
2021-07-20更新
|
530次组卷
|
3卷引用:四川省成都市玉林中学2020-2021学年高一下学期期末数学文科试题
四川省成都市玉林中学2020-2021学年高一下学期期末数学文科试题四川省成都市玉林中学2020-2021学年高一下学期期末数学试题(已下线)第05讲 三角恒等变换(考点讲解+分层训练)-2021-2022学年高一数学考点专项训练(人教A版2019必修第一册)
名校
8 . 已知复数
,
,
为虚数单位,
,
,
,且
.
(1)若
且
,求
的值;
(2)设
,已知
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6402f9064f32a182d362488c06658b60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a2bb251b59edbfc3fa1222024fc1ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de59a6da1ee210ccf04651ae53275dd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ea392a9e643d02f0b1fb524db3e734.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf7658db71fa5a28298f54b11569f7db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee57c3926fb6270949209069db695e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08a89926270a10975cb473a43f8b5519.png)
您最近一年使用:0次
2021-07-19更新
|
218次组卷
|
3卷引用:上海市建平中学2020-2021学年高一下学期期末数学试题
名校
解题方法
9 . 已知
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9bc052a11cf1a01445992672dde2836.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142fb1445891481c867a0c4f849a5742.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178b4f63241eb6c57c749e573e817939.png)
您最近一年使用:0次
名校
10 . 已知函数
.
(1)求
的值;
(2)求当
为何值时,函数
取到最大值,最大值为多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87e836d67d5ac4aaed16e5f5206b0e4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ecd5f251e8a94a611cc98d239ff9575.png)
(2)求当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次