1 . 已知函数
.
(1)求函数
的最小正周期及单调递减区间;
(2)求函数
在区间
上的最大值、最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc84fc7a501d15dc107950120af91b7.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba7039324a6d810f4d5603d4edeb70e.png)
您最近一年使用:0次
2 . 已知函数
的最大值为2.
(1)求常数
的值;
(2)先将函数
的图象上所有点的横坐标缩短到原来的
(纵坐标不变),再将所得图象向右平移
个单位长度,得到函数
的图象,求
在区间
上的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cb1b6351056ebd884785518bf1c721.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)先将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f6bfdb24ecf5da863405c2b40936ff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eff998d034284391ca064755fa6bf1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a606b2be54ecad1b1d5541b20feb8fa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4e318eba446aef74e47ff27fda7bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4e318eba446aef74e47ff27fda7bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b9111a90f49ed47543b4f3cf8b805a.png)
您最近一年使用:0次
名校
解题方法
3 . 在
中,角
,
,
所对的边分别为
,
,
,满足______.①
;②
.从这两个条件中任选一个补充在上而的题目中,并解决下列问题:
(1)求角
;
(2)若
为
边上一点,且
,求
.
![](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/37a31c67a17e593e1c453749d92787dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf155b833ef124089f9668dfd62ec3e.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](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/f2dbd23d7b14cccdbea5f2f6ab1526dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03005d17bf564371ad29fea41f5c650.png)
您最近一年使用:0次
2024-01-31更新
|
258次组卷
|
2卷引用:山西省晋中市、大同市2024届高三上学期适应性调研联合测试数学试题
解题方法
4 . 已知角
的终边经过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e530b83ec8c7d39245b7eab31178e2a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f301ebc700ef54766c031c2cd34ea7d5.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f85074c48f87b23fddb8c326d5af554e.png)
您最近一年使用:0次
名校
解题方法
5 . 如图是函数
(
)的部分图象,点
是这部分图象的最高点且其横坐标为
,点
是线段
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/15/093d855f-71fc-4b40-916c-c00561b4aaa8.png?resizew=160)
(1)若A是锐角三角形
的一个内角,且
,求
的值;
(2)当
时,函数
的最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c966cc9e4eb60b41947a8262a408de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a53f63927bad21ed9aee685e511a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5389b197345ddd861b9eda4dc9e1fb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/15/093d855f-71fc-4b40-916c-c00561b4aaa8.png?resizew=160)
(1)若A是锐角三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa7468e4645dface237e4fd9bd069c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5201fc26d013f6fb889933c0e32f5c53.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977625b3f9de23c36304915bd5cbd5b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77e9b45c4b05c673e1be8305d64eadd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-26更新
|
229次组卷
|
2卷引用:广东省深圳市深圳实验学校光明部2023-2024学年高一上学期期末考试数学试题
6 . 已知函数
.
(1)求
的最小正周期;
(2)将函数
的图象向右平移
个单位长度,再把横坐标缩小为原来的
(纵坐标不变),得到函数
的图象,求
在
上的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3d39f43d62caf224794fb4be0ab6fb1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
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)求
的最值及取得最值时
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2636721437b312cdc2bcd4aa1899154.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
.
(1)求函数
的最小正周期以及单调递减区间;
(2)设函数
,求函数
在
上的最大值、最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2a857400ebd36ea46c71925eb7c0d2.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f0eacf981f3e0c3adcb5cea1b5cb27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3dc7c6e803588fdd62656cd9cc07db.png)
您最近一年使用:0次
2024-01-22更新
|
441次组卷
|
3卷引用:广东省广州市天河区2023-2024学年高一上学期期末考试数学试卷
广东省广州市天河区2023-2024学年高一上学期期末考试数学试卷山东省济宁市育才中学2023-2024学年高一下学期开学考试数学试题(已下线)第10章 三角恒等变换单元综合能力测试卷-【帮课堂】(苏教版2019必修第二册)
名校
解题方法
9 . 记
的内角
的对边分别为
,
,
,
的面积为
,已知
,
.
(1)求角
;
(2)若
,求
的值.
![](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/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/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da033f02a442c5dfdc97df854da7d15c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
(1)求角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a04e1e2af75889f57757455bbfa084d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
您最近一年使用:0次
2024-01-19更新
|
1170次组卷
|
3卷引用:山东省滨州市2024届高三上学期期末数学试题
23-24高三上·北京西城·期末
名校
10 . 已知函数
的一个零点为
.
(1)求
的值及
的最小正周期;
(2)若
对
恒成立,求
的最大值和
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db1af93ca8e23320904d4dbf573927fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8ae071199874d9d74a4919a58902f7.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240b7bc40dd42e0126cdd294e55c4130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2297429aa5bc8c699d1078a2c2bd4898.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
您最近一年使用:0次
2024-01-19更新
|
402次组卷
|
3卷引用:北京市西城区2024届高三上学期期末数学试题