名校
1 . 已知向量
,
,函数
.
(1)求
的最小正周期及
取得最小值时
的值;
(2)若
求
的单调区间和最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d855918f35a7cd712ed533619553a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84376c5fa3189f534a10033f7d69bebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31474314add4c90fcfd2f89ec3ea29e3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2019-11-15更新
|
471次组卷
|
2卷引用:安徽省阜阳市临泉第一中学2022-2023学年高三上学期期中数学试题
名校
2 . 已知函数
,
,
分别是曲线
上的一个最高点和一个最低点,且
的最小值为
.
(1)求函数
的单调递增区间和曲线
的对称中心的坐标;
(2)若不等式
对
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f497c82385aecebf0b95b25355e83fd.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/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4dfec890cdfdda355e19463f3be813.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6adab85a90328304841f635b813b4f2f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a54b2d9e53b36ba0721cb24d04b6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc29e82c62fb3b8d94138e2ed04970a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-11-05更新
|
443次组卷
|
3卷引用:安徽省皖南八校2019-2020学年高三上学期第一次联考数学(文)试题
3 . 已知函数
的图象的一条对称轴为
.
(Ⅰ)求
的最小正周期及单调递增区间;
(Ⅱ)求
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baac1d7a9799b3fbfceeaa342c089c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab907d65c51caf92068f9d48aa9a2bf.png)
您最近一年使用:0次
4 . 已知函数
的图象的一个对称中心为
.
(Ⅰ)求
的最小正周期及单调递增区间;
(Ⅱ)求
在区间
上的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baac1d7a9799b3fbfceeaa342c089c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a83571e1cbc31c560f83e5f1e6a4b9f.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab907d65c51caf92068f9d48aa9a2bf.png)
您最近一年使用:0次
名校
5 . 已知函数
,其中
,
,
,
其部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/8d5d2840-e79f-4ed7-84bd-5d2280949992.png?resizew=200)
(1)求函数
的解析式与单调增区间;
(2)当
时,求函数
的最大值与最小值及此时相应
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec89c3bc454d209007c2b29baeeb3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c923c64d63d2a195e1982f616c23544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/8d5d2840-e79f-4ed7-84bd-5d2280949992.png?resizew=200)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908e3b4e523c042732ccb7c215aac99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2019-06-07更新
|
610次组卷
|
2卷引用:安徽省亳州市涡阳第一中学2018-2019学年高一下学期第二次质量检测数学(文)试题
名校
6 . 已知向量
.
(1)若
,求
的值;
(2)求函数
的单调递减区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b1719a12eec509a4365b7c0a011346.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca0ed4d765007d0957fd85377f2cc43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff3cb7137bd3bdbaa12a3a09c09816c.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a56b1f745a78c71ddfbb44837231c5.png)
您最近一年使用:0次
名校
7 . 设平面向量
,
,函数
.
(Ⅰ)求
时,函数
的单调递增区间;
(Ⅱ)若锐角
满足
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597d21c837f2447906b27b6459163798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d11dd197d24445886421d4959eb7bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a56b1f745a78c71ddfbb44837231c5.png)
(Ⅰ)求
![](https://img.xkw.com/dksih/QBM/2019/7/19/2250084554760192/2290471713046528/STEM/a57078e993e94218a53175ed0c825dcd.png?resizew=64)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3472a1078ff8ab728c94ad473b3f6556.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1236ac3cdf99e858fe01f97a012e6a.png)
您最近一年使用:0次
2019-09-14更新
|
943次组卷
|
7卷引用:安徽省涡阳县第一中学2018-2019学年高一下学期期末考试数学(理)试题
名校
8 . 已知函数
,
.
(1)求函数
的单调增区间;
(2)若
≤
对任意的
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fcee1fd52bf0b13f58f0ac4cf01bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0bc6775d59e23a45d1c4357d5ffe228.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4121498c5caa7d76919bef2d85ffad42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75189fc79918d3c1d45ffe47e15ef42f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-05-05更新
|
1506次组卷
|
8卷引用:安徽省滁州市定远中学2019-2020学年高二下学期第六次素质检测理科数学试题
名校
9 . 已知平面向量
,
,函数
.
(1)求
的单调区间;
(2)在锐角
中,
,
,
分别是内角
,
,
所对的边,若
,
,求
周长的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccfe33c7c88a60f2fc22f04b7243fd4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f2157b8e8d62e1297ddf2c64c221e65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8973ebb0f615897aca2d8bce152dd1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在锐角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/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/3b9cb34c9c6b3c82efcbfb244c33b7bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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2019-03-25更新
|
1764次组卷
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6卷引用:安徽省六安市毛坦厂中学2019届高三3月月考理科数学试题
安徽省六安市毛坦厂中学2019届高三3月月考理科数学试题【市级联考】安徽省巢湖市2019届高三年级三月份联考数学(理科)试题(已下线)2019年4月10日 《每日一题》三轮复习(文科)——三角函数的综合应用(已下线)2019年4月10日 《每日一题》三轮复习(理科)——三角函数的综合应用广东省佛山一中、珠海一中、金山中学2018-2019学年高一下学期期中数学试题(已下线)专题12 简单的三角恒等变换-冲刺2020高考跳出题海之高三数学模拟试题精中选萃
10 . 已知函数
的最大值为
,最小值为
,周期为
,且图象过![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b0ee4168179d8355fcb59a473b0356.png)
求函数
的解析式;
求函数
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a48433a3f9ebcbba95595879ceac40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804c767ba8ba0ac1fc157fc345cea965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62985f4eb090a2946837f5268d6fef32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b0ee4168179d8355fcb59a473b0356.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
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