1 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b201baafadb8cdcd6fe0ebef01ca1f98.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 将函数
图象上所有点的横坐标缩短为原来的
,纵坐标变为原来的2倍.得到函数
的图象.
(1)求
的解析式;
(2)若
是奇函数,求
的值;
(3)求
在
上的最小值与最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a041062948fed412046cd4242d20da0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6486784415f3537c9a13556c05d893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d084dabd41709a74c74a62da0ad380ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)求
![](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
2024-02-13更新
|
456次组卷
|
2卷引用:新疆兵团地州学校2023-2024学年高一上学期期末联考数学试卷
名校
3 . 已知函数
,其图象与直线
相邻两个交点的距离为
.
(1)若
在
为增函数,求
的取值范围.
(2)若
对
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42edcfd9d2e396e4c71492b0d0fed743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/945e5606ee88c5e4b9a42994b2526f06.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001c6850a297031f3b82012ee6b0d6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bbc147d23bd0d57d6cea8c59a44c063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
名校
解题方法
4 . 已知
,
.
(1)当
,求
的值;
(2)求函数
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77b648a9f8ac6bcf41c485ff29f5d8be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77ea47220258260d54537f7b5b4be915.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3129ddd2ea97fd010b9e0b644225da8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad8adfc8606bf1251d907219b6181f5.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a4e3f1aada078c665dd7b7fbf7e269.png)
您最近一年使用:0次
2023-12-30更新
|
897次组卷
|
3卷引用:湖北省黄冈市浠水县实验高级中学2022-2023学年高一上学期期末数学试题
湖北省黄冈市浠水县实验高级中学2022-2023学年高一上学期期末数学试题(已下线)第五章:三角函数章末综合检测卷-【题型分类归纳】(人教A版2019必修第一册)广东省惠州市第一中学2023-2024学年高一上学期12月阶段考试数学试题
名校
解题方法
5 . 下列函数中,最小值为
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
名校
解题方法
6 . 已知点
、
在圆
上,且
,
为圆
上任意一点,则
的最小值为( )
![](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/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5a64bcb77f5f64e4af6930c249a270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c81117bcf189b9e31c033a6773e2a8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知函数
.
(1)求
的最小正周期;
(2)当
时,求
的最大值与最小值的和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089a14a01890d1859ec13503915498f8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](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
解题方法
8 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/055e114e2851039cc1d52a7f1d61499a.png)
A.![]() ![]() |
B.![]() ![]() |
C.直线![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-12-20更新
|
1045次组卷
|
3卷引用:山东省潍坊市2024届高三上学期普通高中学科素养能力测评数学试题
9 . 已知焦点在
轴上的椭圆
,椭圆的左,右焦点分别为
,
,现将横轴的正半轴沿逆时针方向旋转,旋转后的直线与椭圆的交点为
,设旋转角为
,
,
.
(1)若
的取值范围为
,求
关于
的函数解析式,并写出在
的最值;
(2)记
,若
,且椭圆的离心率为
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4a30de57df4e6f60bffe9ac591b24fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8387b687579c4d5152175c9d19e24232.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6966a0fd62e5d8f0584bbf6113fd13f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b69758c1446cc04c325ced322b6cdc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da68a2f92870ff9b9ef5b9398822131c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b0146dd739a42cd3e0c01f55e9bc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d4f13b46d8b9f3a7f71c3b51531a7ae.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f62d1c3fda2a5b057b061b9c6c46dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860884c0017c8bceb5b0edff796c144f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/645ef71198fd32c315c1fd78443bb8f6.png)
您最近一年使用:0次
2023-12-16更新
|
219次组卷
|
2卷引用:上海市嘉定区2024届高三上学期质量调研数学试题
2023·全国·模拟预测
解题方法
10 . 在锐角
中,内角A,B,C所对的边分别为a,b,c,且
.
(1)证明:
;
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d06493a3dd7808c2747b470b82f242b3.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2264c134952d41fb9bcb90e6c72c83.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b246aa3b56becc905d3fb64c6d5ec4a.png)
您最近一年使用:0次