名校
1 . 已知函数
在区间
上的最小值为3.
(1)求
的值及函数
的单调递减区间;
(2)求使
成立的
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d9cf3aba0830fdad3565faa904cf54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdaffa9c15517afe6d7ba6488f88f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2 . 如图,角
的始边与
轴的非负半轴重合,终边与单位圆交于点
,将射线
绕点
按逆时针方向旋转
后与单位圆相交于点
,设
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/25/f464d5c9-73e4-4d9f-a0f2-e3de74dc8be0.png?resizew=150)
(1)求
的值;
(2)若函数
,求
的单调递增区间;
(3)在(2)的条件下,函数
的最小值为
,求实数
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/12a3efb79f35db8448f3391252ab7d4e.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/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df332f01628130c084fd46aaca0a4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab08d1d1b35dded11555daf0baa02c83.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/25/f464d5c9-73e4-4d9f-a0f2-e3de74dc8be0.png?resizew=150)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87f4ef298bdeebf59a0d850aff72c.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/819f0a0a7b17d3055e2fe5cdfc103081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)在(2)的条件下,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/162d65ec3aecc970155db0df61d70cd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4948adb65d30bc200d0d5d43cd377781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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2023-03-24更新
|
307次组卷
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4卷引用:吉林省吉林市2022-2023学年高一上学期期末数学试题
吉林省吉林市2022-2023学年高一上学期期末数学试题山东省日照市2022-2023学年高一下学期期中校际联合考试数学试题(已下线)模块三 专题4 (三角函数)(拔高能力练)(北师大版)(已下线)高一上学期期末考试解答题压轴题50题专练-举一反三系列
名校
解题方法
3 . 已知函数
,
,且
在
上单调递增.
(1)若
恒成立,求
的值;
(2)在(1)的条件下,若当
时,总有
使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ffc29095607e86d6cd2f55a79e7193.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d91a4ab67a4edb4b62f4e36ea89035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3aae9c8988f4a48db69cad3308942c9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d3196f675600803cdc74c72470d32f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)在(1)的条件下,若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb4361b7baf57ec27b60ac4aa637e16a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00fff2634ce3999c544b19d011924df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-04-01更新
|
1225次组卷
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3卷引用:吉林省长春市十一高中2022-2023学年高一上学期第三学程考试数学试题
名校
4 . 已知函数
,其中
.
(Ⅰ)当
时,求函数
的对称中心;
(Ⅱ)若函数
的最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76ba6d110af7bde239f7c8659acdae1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4a8dd376477ae350089ab5fc8a311.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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12-13高三上·广东江门·期中
名校
5 . 若向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3323603d883ba4031bab65922987a84.png)
设函数
的图象关于直线
对称,其中
为常数,且
.
(1)求函数
的最小正周期;
(2)若
的图象经过点
,求函数
在区间
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3323603d883ba4031bab65922987a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43333d7f74659340942a0770e3bc2bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b95c25846703a4fadfbd1bc2327662.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff420ca0d6e2e7d434a933cf6c5792b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8631f890551b415e9f475c5a4a09ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a456886e784e41f8ba665255a82c2d5.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0210d1c03f8d237737a007dd23297fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d1fda618cedeef32bdf33e7503e58f6.png)
您最近一年使用:0次
2020-09-07更新
|
354次组卷
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15卷引用:吉林省吉林市昌邑区吉林江城中学2019-2020学年高一下学期期末数学试题
吉林省吉林市昌邑区吉林江城中学2019-2020学年高一下学期期末数学试题(已下线)2012-2013学年广东省新会一中高三上学期期中考试理科数学试卷(已下线)2013届浙江省宁波市金兰合作组织高三上学期期中联考文科数学试卷(已下线)2012-2013学年浙江省杭州十四中高一上学期期末考试数学试卷2015-2016学年天津市一中高一上学期期末数学试卷2016-2017学年福建福州外国语学校高二理期中数学试卷广西南宁市第三中学2016-2017学年高一下学期期末考试数学(文)试题广西南宁市第三中学2016-2017学年高一下学期期末考试数学(理)试题浙江省温州中学2016-2017学年高一下学期期中考试数学试题山西省平遥中学2017-2018学年高一下学期期末考试数学试题安徽省合肥市第一中学2019-2020学年高二上学期开学考试数学试题山西省临猗县临晋中学2019-2020学年高一下学期6月月考数学试题湖南省常德市2018-2019学年高一下学期期中数学试题山西省朔州市应县第一中学2020-2021学年高一下学期3月月考数学(文)试题山西省朔州市应县第一中学2020-2021学年高一下学期3月月考数学(理)试题.
名校
6 . 已知
,
,
,且
.
(1)若
,求
的值;
(2)设
,
,若
的最大值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437e8c10609497e4af516cf2c308f81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d13ddb81808d0e2d74cf8d319af6dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb2b6e60fb5d6e57616706004a0f22c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442c439e9a07277cb8c81434489898e4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72edfdd90acd79be7dff4a58e4e559bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84a25527e54ee2614e3b5e99ef8a3d4.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c551d2ec3d051fe0f54770e03c810b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2019-06-11更新
|
479次组卷
|
4卷引用:吉林省长春外国语学校2018-2019学年高一下学期期末数学(理)试题