名校
1 . 已知函数
.
(1)求
的单调递增区间;
(2)在
中,a,b,c为角A,B,C的对边,且满足
,且
,求角A的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cba5015a63810d0b1d646fedff541a40.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8008fc63c06f9fa1f25a8df1a8352f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc23eac3b58e300bda9b37f14c2f852b.png)
您最近一年使用:0次
2 . 对于函数
,其中
,
.
(1)求函数
的单调增区间;
(2)在锐角三角形
中,若
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e3839dbbf132fc23661b92397964bfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)在锐角三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c28e2fc237e76e757b8a82c619802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021b03ffbc13e74ccd5fce3d6f43fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2024-04-11更新
|
683次组卷
|
3卷引用:上海市青浦区2024届高三下学期4月学业质量调研数学试卷
名校
3 . 已知向量
.
(1)求函数
的最小正周期和严格增区间,
(2)求函数
在区间
上的最小值和最大值,并求出取得最值时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93be5b90964d6758e8f1a9564b503bf5.png)
(1)求函数
![](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/38fb1a5f479551b24a8f1779991b9a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2023-04-02更新
|
946次组卷
|
5卷引用:上海市复旦大学附属中学青浦分校2022-2023学年高一下学期3月月考数学试题
上海市复旦大学附属中学青浦分校2022-2023学年高一下学期3月月考数学试题上海市文来中学2022-2023学年高一下学期期中数学试题甘肃省张掖市某重点校2022-2023学年高一下学期期中考试数学试题黑龙江省佳木斯市第八中学2022-2023学年高一下学期5月期中数学试题(已下线)7.2 余弦函数的图像与性质-高一数学同步精品课堂(沪教版2020必修第二册)
4 . 已知OPQ是半径为1,圆心角为
的扇形,C是扇形弧上的动点.ABCD是扇形的内接矩形,记
,矩形
的面积为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/365eeb55-08d2-4d1f-b42f-9879170db237.png?resizew=157)
(1)当
时,求矩形
的面积
的值.
(2)求
关于角
的解析式,并求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/813b1b0327154103afd7a728f00cfeda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/3/365eeb55-08d2-4d1f-b42f-9879170db237.png?resizew=157)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78a40d2cf43fce0c99dff3470d554eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
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5 . (1)化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4cce9cc1d77d2aa6f92ba3b54d92786.png)
(2)证明恒等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4cce9cc1d77d2aa6f92ba3b54d92786.png)
(2)证明恒等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86f779c038f2106c7d2fc80107e6ab01.png)
您最近一年使用:0次
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解题方法
6 . 已知
中,角A,B,C的对边分别是a,b,c,下列命题中,真命题的个数是( )
(1)若
,则
是等腰三角形;
(2)若
,则
是直角三角形;
(3)若
,则
是钝角三角形;
(4)若
,则
是等边三角形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7ec9f2a433a1fe1975b221025a4be5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/397fca77f42d61ad3ff5388cee5bf80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1116215e558396687e4ca6fc8bbabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f751796ea4ad7c937292060d1c113f7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
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解题方法
7 . 已知函数
,求函数
的最小正周期及严格增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56bcc4cce8968aacce0318bc4b180d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
名校
8 . 已知函数
.
(1)求函数
的最小正周期;
(2)在锐角
中,若
,
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365056f613112c651f2e61c8ab182147.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/315116290dce11165908b4f3292d94c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71807a35b3170fce28ee6edf4c00d083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f656e1d1f68954e5f06de8958f6a9310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2022-05-26更新
|
1027次组卷
|
3卷引用:上海市青浦区第一中学2024届高三上学期期中数学试题
9 . 已知函数
.
(1)求函数
的最小正周期和单调减区间.
(2)求函数
的对称轴和对称中心.
(3)求函数
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faafc2b901f91b7f6842bcaff2306f5c.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
您最近一年使用:0次
名校
解题方法
10 . 已知函数
.
(1)求函数
的单调增区间;
(2)若
,求函数
的值域;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec7103735722d8c0796bdf95fc21c2d.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e32a34b3381654b4e3a7e0324b896b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次