1 . 已知函数
的部分图象如图所示.
的值;
(2)从下列三个条件中选择一个作为已知,使函数
存在,并求函数
在
上的最大值和最小值.
条件①:函数
是奇函数;
条件②:将函数
的图象向右平移
个单位长度后得到
的图象;
条件③:
.
注:如果选择的条件不符合要求,第(2)问得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e92b7cc04735d110c34494dd0f21d8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)从下列三个条件中选择一个作为已知,使函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b172723002461ae60798317e2f10f6c2.png)
条件①:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fe344ced33ac9f25a07b65a4758bf5e.png)
条件②:将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aeb076bad84890e24dbdc945ad543cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7a80d6aadf0979667b23bbd6cd255a.png)
条件③:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a038ebfc334294fa193a91673a98b837.png)
注:如果选择的条件不符合要求,第(2)问得0分;如果选择多个符合要求的条件分别解答,按第一个解答计分.
您最近一年使用:0次
2 . 设函数
,
,
,它的最小正周期为
.
(1)若函数
是偶函数,求
的值;
(2)在
中,角
、
、
的对边分别为
、
、
,若
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a067e86ae162185a04bdf862b40cd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb61a448347a3f8c1f126d1c00730cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b138a65910fdce560964adaa7d1a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](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/c5db41a1f31d6baee7c69990811edb9f.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/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a80f57b3231e60c33ee1622a0d27f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac18366ecbefc7265f9416e75efe8723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
3 . 已知函数
的最小正周期为
.
(1)求
值;
(2)再从条件①.条件②、条件③三个条件中选择一个作为已知.确定
的解析式.设函数
,求
的单调增区间.条件①:
是偶函数;条件②:
图象过点
;条件③:
图象的一个对称中心为
.注:如果选择多个符合要求的条件分别解答,按第一个解答给分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36db901c68dcf6a1b32bb6a7ddb6e795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)再从条件①.条件②、条件③三个条件中选择一个作为已知.确定
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f56aac393f0548fd0be4fce004d9311.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ca34d82c95713100598611fc59b4a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/358c8c0e7bc2f31f50d9aab6b2f84f5b.png)
您最近一年使用:0次
2023-03-29更新
|
1015次组卷
|
3卷引用:北京市房山区2023届高三一模数学试题
4 . 已知函数
.
(1)求函数
的值域;
(2)若函数
为偶函数,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90a4f793cec5b178f3eaac45a4341589.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/add62e2bd82f5fc90d8b6c27e66a5071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
5 . 已知函数
为偶函数.
(1)求
图象的对称中心的坐标.
(2)将
图象上所有点的纵坐标伸长到原来的
倍,横坐标不变,得到函数
的图象.若对任意的
,总存在
,使得
成立,求A的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a628c672fec59ed44cb09bb8374abf34.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f05fcfaa4d7360e2c7c63cd5d017752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d751e3ab56d6b1f947d2616c559c5b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b05396fbaf12c3bd243aa2b9995812.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
您最近一年使用:0次
2022-03-30更新
|
882次组卷
|
4卷引用:浙江省2022届高三下学期6月高考数学仿真模拟卷01
名校
解题方法
6 . 已知函数
.
(1)求
的值;
(2)求
的最小正周期;
(3)若
为偶函数,写出一个满足条件的
的值,并证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc88428060e2f53bd14de003dac18120.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ded6bf9b3ca7997eb25d85bbea64e30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
您最近一年使用:0次
2022-03-11更新
|
711次组卷
|
3卷引用:辽宁省沈阳市东北育才学校科学高中部2022届高三第七次模拟(线上)数学试题
名校
7 . 设函数
,该函数图像上相邻两个最高点之间的距离为
,且
为偶函数.
(1)求
和
的值;
(2)在
中,角
的对边分别为
,若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce19861ed70ddb81292ccce93e460703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9609625b502348556ff8ba32deac8caa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e30c0a5c92f50dce1f7624709950ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ec18aa8ab6f4a4e70722e4df77c9c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a393b5433b7bba69dea4a648692af7e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c16303d33332f107e9c264f67b430a.png)
您最近一年使用:0次
2021-12-20更新
|
1172次组卷
|
5卷引用:上海市普陀区2022届高三一模数学试题
上海市普陀区2022届高三一模数学试题(已下线)解密06 解三角形(分层训练)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(新高考专用)(已下线)重难点02 三角函数与解三角形-2022年高考数学【热点·重点·难点】专练(新高考专用)上海市七宝中学2023届高三上学期期中数学试题上海市洋泾中学2022-2023学年高一下学期期中数学试题
8 . 设函数
,
.
(1)若
,
,函数
是偶函数,求方程
的解集;
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea7d281918bdf921a01b2b655a85fba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653a267a97c349e24015271fa3acb23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d271a5d4a8d73377c2b6483cad4d4573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbc04abe170e89590609812d90f6c285.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823e074888d54d9eab55a99eed24ef18.png)
您最近一年使用:0次
9 . 已知函数
为偶函数.
(1)若
,求
.
(2)若函数
,求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8400700549478192e27e373b5317bb6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0c607f2845902e315fdc3b72b4f561.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6f90c4754e6b6fc862d72943fb35569.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d914f739d0635a04e342814fddfbd261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
您最近一年使用:0次
解题方法
10 . 已知函数
.
(1)求函数
的最小正周期;
(2)若
是奇函数,求函数
在区间
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27819bb7f9f77ee013590e02bc735a7a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ffbe6969536079711f6c396c8efa12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18a52298e06894173520ca36a565bef5.png)
您最近一年使用:0次