名校
1 . 已知函数
.
(1)求
的单调递增区间;
(2)
中角A.B.C所对的边为a,b,c,若
,且
边上的高
满足
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b7603e3792bdb707d2b0bbec3294d9e.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad850a55b26a29b7661ab895e44e97da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b3dc2cc4d8a507075b6704e3ed774f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec6fb9e0625b85be3103d317fbb0cca.png)
您最近一年使用:0次
2 . 已知函数
,
.
(1)求
的最小正周期和单调递增区间;
(2)将
的图象向左平移
个单位,得到
的图象,求
,
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd2d1af20eb8ee1afd0ad6518a24a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.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/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
您最近一年使用:0次
2023-06-22更新
|
581次组卷
|
2卷引用:浙江省丽水市2022-2023学年高二下学期期末数学试题
2022·浙江·模拟预测
名校
解题方法
3 . 设函数
.
(1)求函数
单调递增区间;
(2)求函数
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0dedaea37a3e4301e8d55a1067b251c.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/6b28913c93a7c6f09fccc8aa89f7f191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
您最近一年使用:0次
4 . 已知函数
.
(1)求
的单调减区间;
(2)在
中,
,求函数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/328094708f27bd89fe1748834236ed54.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e899c486dc49e560fc4aca05e16835b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2b9f4a56eddb8729daedaa14205852.png)
您最近一年使用:0次
解题方法
5 . 已知函数
.
(I)求函数
的单调递增区间;
(II)在
中,角
,
,
的对边分别是
,
,
,且满足
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32e377e51d0ac3a073c9258e2a11447.png)
(I)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(II)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/1c0b2d8eca257d11f83121eb1662dbfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b2b9f4a56eddb8729daedaa14205852.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
(1)求
的值;
(2)求
的最小正周期及单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96bbb59a7ed2378f5ddd709d1dc1be99.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/672d16c11170c46c3e2d5425fec50339.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2021-06-05更新
|
1326次组卷
|
4卷引用:浙江省温州市瑞安中学2021届高三下学期5月考前适应性考试数学试题
浙江省温州市瑞安中学2021届高三下学期5月考前适应性考试数学试题(已下线)考点15 三角恒等变换-备战2022年高考数学(理)一轮复习考点帮天津市新华中学2021-2022学年高三上学期第一次月考数学试题(已下线)专题06 三角函数-备战2022年高考数学(文)母题题源解密(全国乙卷)
20-21高二下·浙江·期末
名校
解题方法
7 . 已知函数
.
(Ⅰ)求
的单调递增区间和最值;
(Ⅱ)若函数
在
有且仅有两个零点,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80fb9dff046acff2376b3e778856ade.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(Ⅱ)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039f9392112593405d4c0f1bea7d31f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ce485410257c9c1fae9d87ce3e44cc8.png)
您最近一年使用:0次
2021-06-03更新
|
4271次组卷
|
8卷引用:【新东方】高中数学20210527-004【2021】【高二下】
(已下线)【新东方】高中数学20210527-004【2021】【高二下】(已下线)必修第一册 (综合培优)数学全册检测题 B卷-【双基双测】2021-2022学年高一数学同步章AB卷(浙江专用)(人教A版2019必修第一册)浙江省杭州市高级中学2020-2021学年高二下学期期中数学试题(已下线)考点15 三角恒等变换-备战2022年高考数学(理)一轮复习考点帮江西省南城一中2022-2023学年高一上学期期末考试数学试题黑龙江省牡丹江市第二高级中学2023-2024学年高三上学期10月期中数学试题湖南省湘楚名校2023-2024学年高一下学期5月联考数学试题河南省安阳市林州市第一中学2023-2024学年高一下学期5月月考数学试题
8 . 已知函数
部分图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/18c968d5-5922-45d0-a89a-4d9c3f716831.png?resizew=149)
(1)求
和
的值;
(2)求函数
在
上的单调递增区间;
(3)设
,已知函数
在
上存在零点,求实数
的最小值和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998f8d597c493148ca99aac9f5134b8b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/9/18c968d5-5922-45d0-a89a-4d9c3f716831.png?resizew=149)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955fade76485dacdee5d82108d9c58c3.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08aae63d3e41cd165dfbcac3377edbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09146b788b3a360b7db1f245a238d81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbf600db2a4369738ca996d301d3aa9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
9 . 在①
的图像向右平移
个单位长度得到
的图像,
的图像关于原点对称;②
的一条对称轴为
;③
的单调递增区间为
(
).这三个条件中任选一个,补充正面问题中,并解答.
已知___________,且函数
图像的相邻对称轴之间的距离为
,
(1)求
的解析式;
(2)若
的图像向左平移
个单位得到
,求
的单调递增区间;
(3)若
且
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6927367108dcf8095cc2c7c8ab0fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.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/1a6927367108dcf8095cc2c7c8ab0fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720091d877ca5e2837b0f410fb99631d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6927367108dcf8095cc2c7c8ab0fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fc2aa9c05d53dca286244825e9dcc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99074f989e74d5ff306b4b7b7a379c1f.png)
已知___________,且函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8b55148d0657283e3ddca681b4351d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2b1c6d68734367bd8db3eca9cbdce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
10 . 已知函数
.
(1)求函数
的最小正周期;
(2)求函数
在
的单调递增区间和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/395c3ed5aa91299a8ad3dba6d4ccb35f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
您最近一年使用:0次