名校
解题方法
1 . 如图,在扇形
中,半径
,圆心角
,
是扇形弧
上的动点,平行四边形
内接于扇形,点
在
上,点M,N在
上,记
.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9b5996067a3fc9adcf0ca178dddf03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc790cfaa59a808c25a7edb95dc29fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389bc3f29c058067e06e0d0d2be399da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52a3a5ee4cfb7007f8b1671e7672f37.png)
A.弧![]() ![]() |
B.扇形![]() ![]() |
C.当![]() ![]() ![]() |
D.平行四边形![]() ![]() |
您最近一年使用:0次
名校
2 . 已知函数
,若函数
在
上有且仅有
个零点和
个最大值点,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e8e83c7f45d529ec876d2731cd94e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b8ec0ccdb6db6fbaeb1172e281ec22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知函数
的定义域为
,在定义域内存在唯一
,使得
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8712a8d9d9c2d949b04fd95d5fe6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b092b3ba84bbcd717aeb9c5ea8d136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-31更新
|
900次组卷
|
8卷引用:江苏省连云港市东海高级中学2023-2024学年高一下学期3月教学质量调研数学试题
江苏省连云港市东海高级中学2023-2024学年高一下学期3月教学质量调研数学试题江苏省如皋中学2023-2024学年高一下学期教学质量调研(一)数学试题(已下线)模块五 专题6 全真拔高模拟2(高一人教B版期中 )(已下线)高一 模块3 专题1 第1套 小题进阶提升练(已下线)模块二 专题2 函数y=Asin(ωx+φ)中参数范围问题(北师大版)(已下线)模块二专题2函数y=Asin(ωx+φ)中参数范围问题(人教B版)四川省南充市嘉陵第一中学2023-2024学年高一下学期4月期中考试数学试题(已下线)模块五 专题6 全真拔高模拟2(苏教版期中研习高一)
名校
解题方法
4 . 如图,在扇形
中,圆心角
是扇形弧上的动点.
(1)若
平分
时,求
的值;
(2)若
,矩形
内接于扇形,求矩形
面积的最大值及相应的
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e17dc84ba2e871aeb3a3fd2a2b5f1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee54d40383c1a75164a6ce6f8cfb64d8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/25/0dbb378c-8ae5-424a-a14e-2ee9c3038a5a.png?resizew=149)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f702adb7637fd1b24a51484448ba822.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a7c043568fa59967d1cf74ceb310f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826fa702e700b8536f77e44b134ce334.png)
您最近一年使用:0次
名校
解题方法
5 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a22b1696c5bd10aed04097f2208c7f.png)
(1)求
的最小正周期和单调递增区间;
(2)当
时,求函数
的最大值和最小值并求出对应的
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38a22b1696c5bd10aed04097f2208c7f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65dc08f706c3f4f016db58dc239511f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
6 . 已知函数
,则下列选项正确的是()
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2f9e21e176aaacaeb9c7e535717b12.png)
A.函数![]() ![]() |
B.点![]() ![]() |
C.将函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2024-03-25更新
|
981次组卷
|
8卷引用:江苏省连云港高级中学2023-2024学年高一下学期第一次月考数学试题
名校
解题方法
7 . 试求下列函数的值域:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b18cf05e7e265e6e4213af1f0316459.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49c0b7251fadee76a4e9f421061abb4.png)
您最近一年使用:0次
名校
8 . 已知函数
的图象关于
对称,且
,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f7122aeb1f3286f6c66585ac06d187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c63e1c64c42b7f3b7fdc396d4756cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff69e1f4229bd01fd7600a97839e58f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50dec5d024bf83a30ef21f52abe9fccf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
725次组卷
|
3卷引用:江苏省连云港海州高级2022-2023学年高一下学期期中学情调查数学试卷
9 . 如图1,有一块半径为2(单位:
)的半圆形钢板,计划裁剪成等腰梯形
的形状,它的下底
是半圆的直径,上底
的端点在圆周上.为了求出等腰梯形
的周长
(单位:
)的最大值,小明和小亮两位同学分别给出了如下两种方案:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/1e9d5c2f-889f-4d20-8c53-9da34bed8576.png?resizew=338)
(1)小明的方案:设梯形的腰长为
(单位:
),请你帮他求
与
之间的函数关系式,并求出梯形周长的最大值;
(2)小亮的方案:如图2,连接
,设
,请你帮他求
与
之间的函数关系式,并求出梯形周长的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/1e9d5c2f-889f-4d20-8c53-9da34bed8576.png?resizew=338)
(1)小明的方案:设梯形的腰长为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)小亮的方案:如图2,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ed15020c1c669e06a3a3b1557242e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
解题方法
10 . 当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
______ .时,函数
在区间
上取最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b13de318e4c5c80b80da664aaa9c16f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bccd6a6e85bdf500218a3e75b31f3c.png)
您最近一年使用:0次