1 . 在半径为
的扇形中,弦长为
的扇形的面积为_____________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee7b9615bf5d5ea81f42b90da7bacc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee7b9615bf5d5ea81f42b90da7bacc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12514d3a57dde2dce60eaa2a292de8c.png)
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2 . 已知函数
若
,
,
互不相等,且
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0346a90d3b75dd702206e0f05043306.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/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
.
(1)化简
;
(2)若
是第二象限角,且
,求
的值;
(3)求函数
的定义域和对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff85b428f08009147c9ca23ac4b5282d.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb5a8e9ff0a3919182e759b63ab5431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/794f2c6bd63355105d179d11306a9cae.png)
(3)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2bb4bfb1b252e730e4b78734ca4f41e.png)
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4 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57df76f32c22a0e6c675c23b0bb63f33.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57df76f32c22a0e6c675c23b0bb63f33.png)
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5 . 已知
,函数
.
(1)当
时,求
的最大值和最小值,以及使
取得这些值时
的值;
(2)当
时,函数
的最大值是
,求
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83994af8bb2e069277b79a182034c269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017fed73ba579435a22a29ef843c9124.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](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)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083abc82a8a152338cf274fc65092de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1987ecbd076d89da5ef1e2561d79d857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1987ecbd076d89da5ef1e2561d79d857.png)
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6 . 不等式
的解集为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f81da53157f2bdb3c6104363e6703ae.png)
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7 . 在平面直角坐标系
中,已知
,
,那么角
的终边与单位圆
的交点坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efddd910ed9567b2949b34dd97ded34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0134d57e0c86a60b58226a8dfc105269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 已知函数
,(其中
,
为常数,且
)有且仅有3个零点,则
的值为_____________ ,
的取值范围是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4498c62a1c184fa8dbbfd65e3169e452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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名校
9 . 已知函数
,则“
是偶函数”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6f3546ae33c15a22ef762d907736348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e7490f5a6ddb2feae7b184cc9d4dca.png)
A.充分而不必要条件 | B.必要而不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2024-04-18更新
|
503次组卷
|
3卷引用:北京市延庆区2022-2023学年高一下学期期中考试数学试题
北京市延庆区2022-2023学年高一下学期期中考试数学试题(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)四川成都实验外国语2023-2024学年高一下学期期中考试数学试题
10 . 设
,
,
,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3369e4d192841cbb6f87de1800a8461.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaafb734a9aa5734f8d15025f109e581.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa535449dd5d22bdda16b92d0a83187f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-18更新
|
258次组卷
|
2卷引用:北京市延庆区2022-2023学年高一下学期期中考试数学试题