名校
1 . 已知函数
.
(1)求
图象的对称中心的坐标;
(2)解关于
的不等式
;
(3)设函数
,
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711aeca111ca7c9f81398c7269e91250.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81ed7f6a4475e0fa682fa81ee747da3.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d063fda7431b183acf38a701e0ebe049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dcbe8b4bcd32e5a64ebfd873f8cbb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71612b6513583edd911ae153a6d7f9f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10537ef43f84853bf9ebb81a829adf2e.png)
您最近一年使用:0次
2024-04-15更新
|
242次组卷
|
2卷引用:辽宁省辽阳市集美中学2023-2024学年高一下学期4月月考数学试题
解题方法
2 . 已知
.
(1)求
的值;
(2)若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daee32808845adf2235bad3fa036bf06.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f7252f82682d267b0461bce3af258f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5caabda288fc01cc168938846eec5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
您最近一年使用:0次
3 . 如图,在正三棱柱
,中,
,
在
上,
是
的中点,则
的最小值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/201d8ab8-ad7b-4054-b1a2-4bc1c62f47af.png?resizew=141)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4339a40ae9d1947ec3a4b3e2fa3a16cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e26d9636ad77369535852c6e4493446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d039313a8394838c590746a9e63d0d6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/3/201d8ab8-ad7b-4054-b1a2-4bc1c62f47af.png?resizew=141)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-04-30更新
|
1257次组卷
|
4卷引用:辽宁省辽阳市2023届高三二模数学试题
名校
解题方法
4 . 设
,且
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b635b70e79556775175b0f04fd934d1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a361e46c92099a4514aff2b7b056656a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a11cc0db511322a51f45af5ce81848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d6ab606fb600ac1ce35f38de14a1a6.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() |
您最近一年使用:0次
2022-06-01更新
|
999次组卷
|
3卷引用:辽宁省辽阳市辽阳县第一高级中学2023届高三上学期1月月考数学试题
名校
解题方法
5 . 在
中,角
的对边分别为
,且
.
(1)求
;
(2)若
,且
,求
的面积.
![](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/529e7961bab7003ee06332ee1a1aa4c7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b5574efcbfd06030b146712635b56d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
2020-08-12更新
|
311次组卷
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13卷引用:辽宁省辽阳市2019-2020学年高三上学期期末考试数学(理)试题
辽宁省辽阳市2019-2020学年高三上学期期末考试数学(理)试题辽宁省辽阳市2019-2020学年高三上学期期末考试数学(文)试题(已下线)2020届高三1月(考点04)(理科)-《新题速递·数学》吉林省梅河口市第五中学2019-2020学年高二上学期期末数学(文)试题河南省鹤壁市高级中学2019-2020学年高二3月线上考试数学(文)试题四川省宜宾市叙州区第一中学校2020届高三下学期第二次高考适应性考试数学(文)试题四川省宜宾市叙州区第一中学校2020届高三下学期第二次高考适应性考试数学(理)试题河北省博野中学2019-2020学年高一下学期入学考试数学试题(已下线)专题17 解三角形-2020年高考数学(理)母题题源解密(全国Ⅱ专版)(已下线)专题17 解三角形-2020年高考数学(文)母题题源解密(全国Ⅱ专版)陕西省咸阳市武功县2021届高三下学期第二次质量检测文科数学试题陕西省咸阳市武功县2021届高三下学期第二次质量检测理科数学试题河南省鹤壁市高级中学2019-2020学年高二3月线上考试数学(理)试题
6 . 已知
,
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/364c3b6179a0704312ead1d898a6e659.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f60ed35a7e27ea2af5a98103a6cf89.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afa516de40f1dab8ac83c8e43c72cdc.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d66c03d4ca06819a6ce7fc8ea6de0f0.png)
您最近一年使用:0次
7 . 已知函数
且当
时,
最小值为
.
(1)求函数
的单调减区间;
(2)
的内角
,
,
的对边分别为
,
,
.且满足
,
,
,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e71a20940a5ced717227367538faccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78d56c9b3b889286ea24343c9a4f9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)
![](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/fadd2e6f0aa16c2c466c904474ffc79c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc6a586628abde414e50b55123ed178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78851fe4b929763a7897417e3ecd054d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2020-07-09更新
|
291次组卷
|
2卷引用:辽宁省辽阳市2020届高三下学期第三次模拟考试数学(理)试题
名校
8 . 函数是偶函数的充要条件是
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2017-04-12更新
|
972次组卷
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8卷引用:辽宁省辽阳市七校联合体2019-2020学年高三上学期12月份月考理科数学试题