1 . 已知函数
.
(1)求
的最小正周期和对称中心坐标;
(2)求
的单调递增区间;
(3)若
,α∈
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48360503dd6923f3e76ba134757b9fce.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/093fac2026bbf9c08885fd401cdd48bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2cdeafc16bc483c63d2fc797136a6e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
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2 . 如图,在平面坐标系
中,第二象限角
的终边与单位圆交于点A,且点A的纵坐标为
,
为第一象限角,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7383500859bbf83a8d0241104fb9538b.png)
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7383500859bbf83a8d0241104fb9538b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0b4f4cd0b9c4cfed756bc8d58c9caf1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38272791145afd5d5bcab59dce6b8934.png)
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解题方法
3 . 如图是函数
(
,
,
)图象的一部分
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/15/83fed9da-3eb5-48c8-80c2-fdc72bc49887.png?resizew=155)
(1)求函数
的解析式;
(2)若关于x的方程
在
上有解,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fcd3cea5f5e2fe943490dcb65d74c73.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/d4130bb0cb60f3e356e99d21fae8a166.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/15/83fed9da-3eb5-48c8-80c2-fdc72bc49887.png?resizew=155)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1540e40fdfe4977529fa9f7e2d1c282d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ea372996b261f54c6faf56b6e15ed0.png)
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2024-04-11更新
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4卷引用:湖北省武汉市华中师范大学第一附属中学2023-2024学年高一上学期1月期末检测数学试题
湖北省武汉市华中师范大学第一附属中学2023-2024学年高一上学期1月期末检测数学试题河北省石家庄市第二中学2023-2024学年高一下学期学情调研(一)数学试题(已下线)专题09高一数学下学期期末考点大汇总-《期末真题分类汇编》(人教B版2019必修第四册)(已下线)专题08 期末必刷解答题专题训练的7种常考题型归类-期末真题分类汇编(北师大版2019必修第二册)
4 . 已知函数
.
(1)若
为奇函数,
①求a的值;
②解关于x的方程
;
(2)若
在
上有解,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4da9431035919024ccee286cfded04c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①求a的值;
②解关于x的方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b35d125e80c7c1c29bf36f11c44d7c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c07931bb940633c93fbf4c5d77b967f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
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2024-04-08更新
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2卷引用:湖北省宜荆荆随恩重点高中教研协作体2023-2024学年高一下学期3月联考数学试卷
解题方法
5 . 已知函数
为奇函数,且
图象的相邻两对称轴间的距离为
.
(1)当
时,求
的单调递减区间;
(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
(纵坐标变),得到函数
的图象,当
时,求函数
的值域.
(3)对于第(2)问中的函数
,记方程
在
上的根从小到依次为
,
,……,
,试确定
的值,并求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeef6f4f5e6c30158eab8dd4d7994075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7bb537a3ebc4fa9380a8300c4d5e72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.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/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30df565ea4b03c3ab0124d155b54965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(3)对于第(2)问中的函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea52f19b4d65754207e9188328945b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca46524e23ce781f3f2410cc3863a6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf143ca6acd9bafcce6716f4e6f2d9a3.png)
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名校
6 . 已知函数
,相邻两条对称轴的距离为
.
(1)若
为偶函数,设
,求
的单调递增区间;
(2)若
过点
,设
,若对任意的
,都有
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730d31e77f37b03acc2b638802feb94d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3269b54eafed8f3ca8825d61572467cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ca34d82c95713100598611fc59b4a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72e7b74237ca981b2340a05be5dfd1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a13a115b7fa1c96b235703beb12f263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8775094a8140f6a365c976188088cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-04-06更新
|
588次组卷
|
3卷引用:湖北省天门市江汉学校2023-2024学年高一下学期3月月考数学试题
7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5bfda15b9732edf93f6ff3ee4805cb.png)
(1)求
的最小正周期;
(2)求
的对称轴以及对称中心;
(3)当
,求
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd5bfda15b9732edf93f6ff3ee4805cb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4ac20a655e2b222308bda11490f562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
解题方法
8 . 已知函数
.
(1)求
的最小正周期、单调递增区间和对称中心.
(2)若
在区间
上的最大值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f119d58b30e08278ad4eee60c85e1487.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/97cb4449813281f46fdfaa54bf9bf5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
9 . 学校为了鼓励学生课余时间积极参加体育锻炼,需要制定一个课余锻炼考核评分制度,建立一个每天得分
与当天锻炼时间
(单位:分钟,
)的函数关系式,要求如下:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/20/80465b7d-a6e0-4667-b5fd-239f6a3cd88f.png?resizew=132)
(i)函数的图象接近图示;
(ii)每天锻炼时间为0分钟时,当天得分为0分;
(iii)每天锻炼时间为9分钟时,当天得分为6分;
(iiii)每天得分最多不超过12分.
现有以下三个函数模型供选择:
①
;②
;③
.
(1)请根据函数图像性质,结合题设条件,从中选择一个最合适的函数模型并求出解析式;
(2)若学校要求每天的得分不少于9分,求每天至少锻炼多少分钟?
(参考值:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e51183e4c4e4b10e85117088123c5bf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/20/80465b7d-a6e0-4667-b5fd-239f6a3cd88f.png?resizew=132)
(i)函数的图象接近图示;
(ii)每天锻炼时间为0分钟时,当天得分为0分;
(iii)每天锻炼时间为9分钟时,当天得分为6分;
(iiii)每天得分最多不超过12分.
现有以下三个函数模型供选择:
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baf7f7fafef54c195f50c7533a43d5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b4aab4a37d27400583c8f8f01f0cb87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb6182d6b7309c1f6f1449b3d6a1a0c1.png)
(1)请根据函数图像性质,结合题设条件,从中选择一个最合适的函数模型并求出解析式;
(2)若学校要求每天的得分不少于9分,求每天至少锻炼多少分钟?
(参考值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0621db140e854cf276d207add8445f0.png)
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2024-04-02更新
|
252次组卷
|
2卷引用:湖北省云学名校联盟2023-2024学年高一下学期3月联考数学试卷
名校
10 . 已知函数
和
的定义域分别为
和
,若对任意
,恰好存在
个不同的实数
,使得
(其中
),则称
为
的“
重覆盖函数”.
(1)试判断
是否为
的“2重覆盖函数”?请说明理由;
(2)若
,为
,的“2重覆盖函数”,求实数
的取值范围;
(3)函数
表示不超过
的最大整数,如
.若
为
的“2024重覆盖函数”请直接写出正实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c296e45b84cf67a98939aa7334e7d478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3eddf991be37d25d033f78bd3511809.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d5df7922a4e98e8e07bf418dd48a7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe44a5aed663a9b61ef7355b38c77d0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95d1a18f254577a0ce74ceb27364b98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(1)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b96b909824873058aebdaa54f6c21ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a264b8541eddc8ae86058de027d1a1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f246e5b05b68bb9fdeb12a319aa7136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa88c20e58953bba4ed04d3ce419df95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240ca781ffd5d55cc9b7dd551879ce65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4987dca9120f6a58139fd3e412ed77c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a899e901b141a0a6d56e3387ecf9f047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-29更新
|
238次组卷
|
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