名校
解题方法
1 . 在
中,角
,
,
的对边分别为
,
,
,若
,
,则
的取值范围为________ .
![](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/7a8ac7b9c1c7de27ee65c4c40f8acdcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe7a93172d308a58200e3c722fe1072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/451be539a00c5a0fa9e00fc9bf4c39fd.png)
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2 . 关于
的方程
的一个解![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47663851863b31d91f57a45279726866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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2023-08-17更新
|
342次组卷
|
2卷引用:辽宁省大连市第八中学2022-2023学年高一下学期期中考试数学试题
名校
3 . 求值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7590e89de6169abe9655e0cd7780df1.png)
_______________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7590e89de6169abe9655e0cd7780df1.png)
您最近一年使用:0次
2023-08-17更新
|
659次组卷
|
7卷引用:辽宁省大连市第八中学2022-2023学年高一下学期期中考试数学试题
名校
解题方法
4 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a05e52d2be9866bf65b4702f3c8d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
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5 . 请写出满足下列条件的函数
的一个解析式:①最小正周期为
;②在
上单调递增;③在定义域内满足
.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e88e93310e85e58313d4ec99a2cb0553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b47144278d622b666fcff69aee5abc5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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6 . 已知函数
,若对任意的实数
,都存在唯一的实数
,使
,则实数
的最大值是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4bdf78beabc779dad2fc3d03bbebe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ef2cae36a3bdae00c47d6b7f6a5d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e03353f1d6ac2da787ce57fd2c80fb02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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7 . 若角A是三角形ABC的一个内角,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8efd40d7a1e5ad0390bcbafa44187d44.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c853d78e310797de21d56e40a953591a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8efd40d7a1e5ad0390bcbafa44187d44.png)
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解题方法
8 . 下面两图是正四面体与它的外接球被过球心的平面所被形成的截面图,图①中的三角形为正三角形,其面积为
,图②中三角形的面积为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a39f04d1c3551403dbbed35deb01232.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a39f04d1c3551403dbbed35deb01232.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/4/68ee44af-555e-42ec-b6c2-1449c8553b04.png?resizew=233)
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9 . 已知函数
(其中
)在
上的值域为
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9159085345a7bc2d8675461fb094ac91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360598a0e76d28c618fe3573bfe5f85f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5a850693db83db9d75f0b31ba1091e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
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10 . 设函数
是
上的奇函数,若
的图象关于直线
对称,且
在区间
上是单调函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b04ac55930f6036043eb8ab640ee0d0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b813a897267b30d170af4fda05cd6d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60eeccd121aa2d2bfe10b29a058e4866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db19118a34c41c23a6159858086c1e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b04ac55930f6036043eb8ab640ee0d0.png)
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