名校
1 . 如图,学校新校区有两块空闲的扇形绿化草地
(圆心角为
)和
(圆心角为
),
为圆的直径.在劣弧
和劣弧
上分别取点
和点
,且
为圆的直径,分别设计出两块社团活动区域,其中一块为矩形区域
,另一块为矩形区域
,已知圆的直径
米,点
在
上、点
在
上、点
和
在
上、点
在
上.
达到最小值时,取得最佳观赏效果.请给出最佳观赏效果的设计方案?
(2)学校本周将在矩形区域
进行社团活动展示,现需要在矩形区域内铺满地垫,并在矩形区域四周放置围栏.铺设的地垫每平方米20元,围栏每米10元,则场地布置的费用最高不超过多少元?
(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf126cfed85fa9b7720ec6f7b0008dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.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/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b670c6d27ce68f17ac12c4efa1933db1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/389bc3f29c058067e06e0d0d2be399da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6579b69ecde9f9829c8656c8574aac.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49fafa4da7d33b76b4af1d3e4020e08.png)
(2)学校本周将在矩形区域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b670c6d27ce68f17ac12c4efa1933db1.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85fd58257498a747d6a742b98f06f896.png)
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3卷引用:江西省南昌市第二中学2023-2024学年高一下学期月考(一)数学试题
解题方法
2 . 已知函数,其中
,
.
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d24e84296818c3f2dd5007ba315cfe2.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee7f3b1a0e893be847b24a74239d153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5897b586cdd607992d899a006e1e0597.png)
您最近一年使用:0次
3 . 已知函数的图象关于点
对称.
(1)求φ的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69ba2b50c33e1da0cc69e38315b9c72.png)
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名校
4 . 已知函数
.
(1)若
,求函数
的单调递增区间;
(2)当
时,函数
的最大值为1,最小值为
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5a951a4a8df40e4779d213f33ee8e6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef28320eb8d03e779cce80052aa84df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cab48111d86894eaa7becfc8a40339a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2aa78f06633b64c70b3d25bf84b7c191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
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2卷引用:江西省抚州市临川第一中学2023-2024学年高一下学期3月考试数学试题
名校
5 . (1)计算:
;
(2)已知
,求
及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a171cb2875191c5900af70c60f59ec.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8c9f990fc696c4b27d02cb9e92fe9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0666cbe081eb4ae1c2e4fd96b1cdc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0ae49451ecb6c50998bcb28c3e0da4f.png)
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2024-03-19更新
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2卷引用:江西省庐山市第一中学2023-2024学年高一上学期期末考试数学试题
解题方法
6 . 已知
(
且
)是指数函数.
(1)求关于
的不等式
的解集;
(2)求函数
在区间
上零点的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e852f2b81b055484a2edad5873a36cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f542ac2eee537ab3156a4402a0296bc7.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270657c1763779cbcc9e22ff02c6bbdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff10076b8bf45697ab53748f2ec49323.png)
您最近一年使用:0次
名校
解题方法
7 . 已知不等式
.
(1)若不等式的解集是
或
,求
的值;
(2)若不等式的解集是
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb05ac5a5b5a8aaae82101b67e6c89b.png)
(1)若不等式的解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32b03bf99432a4e436d31fdd636d424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eadce80640b6ddb25e64794544c87f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若不等式的解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
8 . 已知函数
.
(1)求
的值域;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba57bbcc86f900d2585ae55108d6edc2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdef2ee3fee7155c19a9e7bb0dc5fb7c.png)
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3卷引用:江西省部分学校2024届高三下学期3月月考数学试题
9 . 已知函数
,
(1)求
的最小正周期及单调递增区间;
(2)把
的图象向右平移
个单位长度,再向上平移2个单位长度,得到函数
的图象,若
在区间
上的最大值为3,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de188eb2c45c6bc7f63049805bca6602.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)把
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.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/97cb4449813281f46fdfaa54bf9bf5dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2卷引用:江西省宜春市上高二中2023-2024学年高一下学期第六次(3月)月考数学试题
名校
10 . 已知函数
,且
.
(1)求a的值;
(2)求
的最小正周期及单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9610927b146ceddbafd7ad974eacdea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b92f940c061ac1ad9f1e28f93bc36909.png)
(1)求a的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23fb90e09994fdc6ab02ed6ba664f31f.png)
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