1 . 已知函数
(
,
),记其最小正周期为T,若
.
(1)求φ;
(2)从①
;②
两个条件中任选一个,补充在下面的横线处,并解答,若
在
上单调,且______,求方程
在
上的解.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f079822740a43def4c00aca26b0607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e22a561cf2bd4bd142fdcdcba4841cf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3595bccd66e10db0a01410dad0e3630b.png)
(1)求φ;
(2)从①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e8853172526d7af78d89d3ca6441bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194c4e5ef1c7f0e8875dc6a9be0f98a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113cc2eb1633f22868d0f178b7dbdd74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d8f824c2e65697997e11cac0a09534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33921938f04a16dc53fc3128f7b65f23.png)
注:如果选择多个条件分别解答,按第一个解答计分.
您最近一年使用:0次
2023-02-21更新
|
525次组卷
|
3卷引用:山东省青岛市西海岸新区2022-2023学年高一下学期调研检测(分科考试)数学试题
2 . 设函数
.
(1)设
,
在
处取得最大值,求
;
(2)关于x的方程
在区间
上恰有12个不同的实数解,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a91f2eded4c7902419872613b3e605d5.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7078557c3fc8ef649399f7a5ed0691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ff0e5c78c04beea4e773185195da30.png)
(2)关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50b0180f2f8b840aa9ccf3710b2a9a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/779fcfa14ce81df982b26ba4971a451c.png)
您最近一年使用:0次
2022-06-13更新
|
478次组卷
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2卷引用:山东省临沂市莒南县2021-2022学年高一下学期期中数学试题
名校
3 . 已知点
,
是函数
图象上的任意两点,且角
的终边经过点
,若
时,
的最小值为
.
(1)求函数
的解析式;
(2)求函数
的对称中心及在
上的减区间;
(3)若方程
在
内有两个不相同的解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cca23079082fdf9ee66d9abad7d42a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1001979f75db173909ed66d072704459.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f01c7b37ef6566a7a16d178ea9ce7fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98076d00a982cbcbcd065ffa4eaf1602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a233bbb01dc9a3a4f68f6f49ac2b960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc191ebded559cc4e6752b9a4e2727c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53496ae2397150370142b5195a1a39c.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed38cc3fe3fe33926ceb1af472a243e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f3227e64be6aa4248da802643df6f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-12-10更新
|
680次组卷
|
6卷引用:山东省滕州市第二中学2021-2022学年高一上学期期末考试数学试题
名校
4 . 已知函数
,且图象的两相邻对称轴间的距离为
.
(1)求
的值;
(2)求方程
在
上的解的集合;
(3)将函数
的图象向左平移
个单位长度后得到函数
的图象,若
在
上单调递减,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dcb4e0c3dde3b5badf4489a1e7b6b4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)求方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c368bed5326dc38926f27b162733f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb9595cfebe608e2b3ec06c10421dd.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242e20d6e0860c6b4db31a4101913587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2e444949794e5fbc1f6a2881342749b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
名校
5 . 已知函数
的部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/4b3984b9-b0f5-4b48-93a9-e18092775b4c.png?resizew=171)
(1)求函数
的表达式;
(2)将函数
的图象向左平移
个单位长度得到函数
的图象,若关于
的方程
在
上有实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54466356bef3e69df741da4983ced0dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/4b3984b9-b0f5-4b48-93a9-e18092775b4c.png?resizew=171)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01e4dec3ca3276932ad20ed702b5919d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-02-06更新
|
1101次组卷
|
5卷引用:山东省烟台市2019-2020学年高一上学期期末数学试题