1 . 已知顶角为
的等腰三角形为黄金三角形,底边与腰长的比值为黄金分割比
,根据上述信息,可得
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7b398c95494eddc79939f16e66cf4da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029d393bb07b7140905b85f550519de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a8762771e431e5ea7bf3fb6a4989b9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1193fb5babd14b3c7c3f917325f795b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3411f6c4fbde37e47c2e212c7fcc94.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3 . 已知
,且
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edaa128d42386e2689897c3bdaebeb6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/541d5d7c7d562fa19b12319df8b2f46f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93041e9628196ecd973664fd25048603.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eacde1c42151734fdc60f3001b590de.png)
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4 . 写出函数
,
的一个单调递增区间为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a441526bd50f4e3d19f9855a0727897.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffa28c7f519c1c85c0a3cad23b2e6cb.png)
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5 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35329d6503ba0a4a313fb02b9eecca5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3cc971457eb107d03776f20ddca16fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/994d6e7f47b3b98aa848c05d0af8f65e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知函数
,若
,其中
,
,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/285a3525122e1a355756f0a4a0c2f0f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd9397fc959b3d540d06c197ffaf838c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6af53be9e19f35e02520661e1ec0844.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6abf3f9b0ebcdc47a028c781b7edb9.png)
A.![]() | B.π | C.![]() | D.![]() |
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2023-06-15更新
|
238次组卷
|
3卷引用:安徽省亳州市第二完全中学2023-2024学年高二上学期开学质量检测数学试卷
安徽省亳州市第二完全中学2023-2024学年高二上学期开学质量检测数学试卷内蒙古呼和浩特市土默特中学2022-2023学年高一下学期期中考试数学试题(已下线)模块四期中重组篇内蒙古(高一下人教B版)
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7 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/573e1c0d7cedbd7581b8401d64fdba44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a2b8dae45cd30a752aedb1ca66c30a.png)
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8 . 如图所示,角
的终边与单位圆在第一象限交于点
.且点
的横坐标为
,
绕
逆时针旋转
后与单位圆交于点
,角
的终边在
上,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/25/4e098a0a-d677-47bf-831c-7e7767da692a.png?resizew=197)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7dc4a8ca221732931bb72442a15df14.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/25/4e098a0a-d677-47bf-831c-7e7767da692a.png?resizew=197)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-02-24更新
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2卷引用:安徽省名校2022-2023学年高一下学期开学考试数学试题(A卷)
9 . 扇面书画在中国传统绘画中由来已久.最早关于扇面书画的文献记载,是《王羲之书六角扇》.扇面书画发展到明清时期,折扇开始逐渐的成为主流如图,该折扇扇面画的外弧长为48,内弧长为18,且该扇面所在扇形的圆心角约为120°,则该扇面画的面积约为( )(
)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/a16cda51-f8d5-4b90-9449-20d4da6b7476.png?resizew=226)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8639b0b48393b0a99719216160822336.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/24/a16cda51-f8d5-4b90-9449-20d4da6b7476.png?resizew=226)
A.990 | B.495 | C.330 | D.300 |
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10 . 已知向量
,
,其中
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7568f872a0a55e9bf443c3379be552da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8404b5c0251c95bf62f52bb6793bba3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a50c3afae5f18c5186e3246eddbf299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26cd55beb34720dceed5f0b9e1fab3c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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|
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