1 . 已知
,函数
,
的最小正周期为
,将
的图像向左平移
个单位长度,所得图像关于
轴对称,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48f255ccd12892a5b7aeca55ead40d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f025bb0112c19870e3e5d489ec03fcdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
2 . 已知函数
,若满足
(
、
、
互不相等),则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe2a67c30abcda52f451be01d7e75e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.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/1ae24688d4c45aad43e9af0b7bbfda6b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 设函数
,其中
.
(1)若
的最小正周期为
,求
的单调增区间;
(2)若函数
图象在
上存在对称轴,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcedb61016a1b49045e2c534c175e131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746f59e58b18a2020c17d926df7f2d27.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.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/572bcf8a6fa788eb7fce7532a406fed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
名校
4 . 记函数
的最小正周期为T.若
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a09dfb6da4d13c59a804f1793eed6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d54c1ddb4bf1ca8b3baee6be9281ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b3c587de67eab43c07d8559e0ff8c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-29更新
|
3354次组卷
|
11卷引用:上海市曹杨第二中学2023届高三模拟数学试题
上海市曹杨第二中学2023届高三模拟数学试题江苏省八市(南通、泰州、扬州、徐州、淮安、连云港、宿迁、盐城)2023届高三二模数学试题(已下线)专题01三角函数的图象与性质(已下线)押新高考第7题 三角函数(已下线)江苏省八市2023届高三二模数学试题变式题6-10专题08三角函数(1)(已下线)专题04 三角函数-1江苏省八市2023届高三下学期第二次调研测试数学试题(已下线)2024年北京高考数学真题变式题6-10新疆生产建设兵团第二师八一中学2022-2023学年高一下学期期中考试数学试题江苏省镇江市扬中市第二高级中学2023-2024学年高一上学期期末模拟数学试题(二)
名校
5 . 已知函数
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fcaa804011c37873b03ee284504fe.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30d9b98c9314e08a49a70b9e1b71795c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38db2deb97ca2ae4526413dbba0df6c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9fcaa804011c37873b03ee284504fe.png)
您最近一年使用:0次
2023-03-28更新
|
584次组卷
|
4卷引用:上海市四校(复兴中学、奉贤中学、金山中学、松江二中)2023届高三下学期3月联考数学试题
6 . 已知
.
(1)求函数
在
上的严格增区间;
(2)将函数
的图像向左平移
个单位,再向上平移1个单位,待到函数
的图像,若函数
的图像关于点
对称,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4854fd098d6d323b1f9ecccae19e765.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd65d7c5e979706d391163aee2c18cb2.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f93a232c88870d213a7b74a796a1ff4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/032af5c8fb42cf108183982d7d689882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2023-02-27更新
|
845次组卷
|
3卷引用:上海市位育中学2023届高三上学期期中数学试题
名校
7 . 已知函数
,若
的图像关于
中心对称,则最小的正实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfd88961b692edcc69fd9f1d3d83061.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b67c623950b5795d5fb4daeb8102a8df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
8 . 已知
,曲线
在区间
内恰有一条对称轴和一个对称中心,给出下述两个命题,命题
:对任意
,存在
,使得
;命题
:存在
,对任意
,满足
.下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9494351e7986fe6183689afb1f6bd179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdc6e6a0e6584bea7deb91b0841fa28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c53c4b9ab43233eb15379d4895a9c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdc6e6a0e6584bea7deb91b0841fa28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c53c4b9ab43233eb15379d4895a9c6.png)
A.命题![]() ![]() |
B.命题![]() ![]() |
C.命题![]() ![]() |
D.命题![]() ![]() |
您最近一年使用:0次
9 . 已知
,将
的图象向右平移
个单位后,得到
的图象,且
的图象关于
对称.
(1)求
;
(2)若
的角
所对的边依次为
,外接圆半径为
,且
,若点
为
边靠近
的三等分点,试求
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939405a5e194a87abb050ccf16e28e91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f025bb0112c19870e3e5d489ec03fcdb.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/18b212e0d4339cbd3d236a807547ebf6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)若
![](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/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390b3c8ab8005ced1eef84c85eda2df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
您最近一年使用:0次
10 . 记函数
的最小正周期为
.若
,且
的图象关于点
中心对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a057153f1236cdb79d2f71a20b0ac5e7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a5115a39a1c14ffe724604588b7466.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790e96ec765515c6955f48a626dad406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a39e10732ce2b53638d1258c81753e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a057153f1236cdb79d2f71a20b0ac5e7.png)
您最近一年使用:0次
2022-12-20更新
|
602次组卷
|
3卷引用:上海市市北中学2023届高三上学期10月月考数学试题