名校
解题方法
1 . 已知函数
的最小正周期为
.
(1)将
化简成
的形式;
(2)设函数
,求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a780de1ed7d0b9526c3baf1e3259cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3e4a9095e1bef153062a63278f4bad.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9a6971ccbca1ae22039963dc8546fd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10abab3feecc08ab46b0f5071e92e537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13cfc5f52b37535ef922918e6da82394.png)
您最近一年使用:0次
2024-02-29更新
|
352次组卷
|
3卷引用:河北省保定市部分高中2023-2024学年高一下学期开学数学试题
名校
解题方法
2 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cba89cdd93406b3bb8c1b4e54e2cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e74d96c1b7240e5ee69d0a83b9e90a82.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff766e3b17ec9235b2577c147e529c6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c52220314b8ff75a1290fe99af6d50.png)
您最近一年使用:0次
2024-02-29更新
|
598次组卷
|
6卷引用:河北省保定市部分高中2023-2024学年高一下学期开学数学试题
河北省保定市部分高中2023-2024学年高一下学期开学数学试题河北省衡水市衡水中学2023-2024学年高一下学期开学检测数学试题(已下线)5.5.2简单的三角恒等变换(第2课时)(已下线)5.5.1两角和与差的正弦、余弦、正切公式(第2课时)湖北省天门市江汉学校2023-2024学年高一下学期3月月考数学试题(已下线)8.2.4 三角恒等变换的应用-【帮课堂】(人教B版2019必修第三册)
名校
解题方法
3 . 在
中,角
,
,
的对边分别是
,
,
,已知
,则下列说法正确的是( )
![](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/36fa8f6693af27e16d30438fd4116263.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-26更新
|
465次组卷
|
2卷引用:河北省保定市定州中学等校2023-2024学年高二上学期开学检测数学试题
解题方法
4 . 在
中,角
,
,
的对边分别为
,
,
,若
,
.
(1)求
,
(2)求
的面积.
![](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/34d2fdfee3dd1404265e954508c3dd73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f44c181a2f6ae22d5d52b374768dc57.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dcfa3e340b3976832d450dd4ae7e7a7.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
5 . 向量
,
,其中
,且
,若
的最小正周期为
.
(1)求
的值;
(2)求
在
上的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345b026b665ab89ed51afd73c6488ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0d85e79d041f3128fe47228c49e17a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
您最近一年使用:0次
6 . 已知
,
.
(1)若函数
图象的两条相邻对称轴之间的距离为
,求函数
的解析式;
(2)若函数
的图象关于
对称,且函数
在
上单调,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e908313628feb24621fb96634c7845.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3038a4b8c02b12b821fbd0fd69145900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61dff5b63913762b3be82e55a18f3847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2023-07-11更新
|
378次组卷
|
2卷引用:河北省保定市第一中学2023-2024学年高一下学期贯通创新实验班开学考试数学试题
名校
解题方法
7 . 在
中,内角
所对的边分别为
,则
的最大值是( )
![](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/967cb32f90c0e73a2d34eeef1b151cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e4b3925872524f1e231db3a8b00305.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-06-06更新
|
878次组卷
|
4卷引用:河北省保定市第一中学2023-2024学年高一下学期贯通创新实验班开学考试数学试题
河北省保定市第一中学2023-2024学年高一下学期贯通创新实验班开学考试数学试题河南省开封市天成学校2023届高三理科数学试题山东省淄博市2022-2023学年高一下学期期末数学试题(已下线)第四章 三角函数与解三角形 第三节 三角恒等变换 第二课时 简单的三角恒等变换(B素养提升卷)
名校
8 . 已知
.
(1)求
的周期和单调递增区间;
(2)若
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae46dbff1a5c0c08288dae3362d8302f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-05-11更新
|
371次组卷
|
3卷引用:河北省保定市曲阳县第一高级中学2023-2024学年高一下学期开学数学试题
名校
解题方法
9 . 某商场计划在一个两面靠墙的角落规划一个三角形促销活动区域(即
区域),地面形状如图所示.已知已有两面墙的夹角
为锐角,假设墙
的可利用长度(单位:米)足够长.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/11/f071a871-df82-42e3-a67e-a4d88b82a926.png?resizew=159)
(1)在
中,若
边上的高等于
,求
;
(2)当
的长度为6米时,求该活动区域面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ada95f6a1de1bcce641c222c60e37ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1f94af7f35686f4a8a268392abc9ca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/11/f071a871-df82-42e3-a67e-a4d88b82a926.png?resizew=159)
(1)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df60a6f0fefef91b66c647832a00cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393b2bf29e2bd183acf5e683a063fd47.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2023-02-10更新
|
953次组卷
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7卷引用:河北省定州市第二中学2022-2023学年高一下学期开学考试数学试题
10 . 已知
,则
的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c312f62b694ed34627ebe8c44e41590d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次