1 . 如图,在
中,
,
为
的中点,
与
交于
点
设
,
.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97202521b8a0fafa6cd5bef52620a8c6.png)
(2)试用
表示
;
(3)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8945281a44657d65731ee7bebffa0ac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b9d8a08fc52c31cc1a7f527d18b55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f386f5b56b07b96f2600da1be15414a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97202521b8a0fafa6cd5bef52620a8c6.png)
(2)试用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2caf2e65bebc1523f8e89b59a90f2ab.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231ca1d2eef7dc64d75d713ea3335c21.png)
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2 . 设函数
的导函数为
,且
,则曲线
在点
处的切线的斜率为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96999af15dc9b395631d2f32fdc2e81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
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3 . 下列命题正确的有( )
A.若![]() ![]() ![]() |
B.若![]() ![]() |
C.![]() |
D.![]() |
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4 . 在某地区进行流行病调查,随机调查了100名某种疾病患者的年龄,发现该100名患者中有35名的年龄位于区间
内.已知该地区这种疾病的患病率为
,年龄位于区间
内人口占该地区总人口的
.现从该地区任选一人,若此人年龄位于区间
内,则此人患该疾病的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b60353a13a691a89e77a45d0e4bd072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9674fab7cb2808b07e62bf17625ebc38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b60353a13a691a89e77a45d0e4bd072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ab5c1b86983380e75e0d12ddc92705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b60353a13a691a89e77a45d0e4bd072.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 在①
,②
中任选一个作为已知条件,补充在下列问题中,并作答.
问题:在
中,角
所对的边分别为
,已知______.
(1)求
;
(2)若
的外接圆半径为1,且
,求
;
(3)若
,求锐角
的面积的取值范围.
注:若选择不同条件分别作答,则按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7ee70ff7634f837a94ebca0040305e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1bc2d6672709f0b84d2eb80bcb594a7.png)
问题:在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c412f44834a0106d9a76368a554a72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
注:若选择不同条件分别作答,则按第一个解答计分.
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6 . 已知函数
,当
时,
取得极值
.
(1)求
的解析式;
(2)若
在区间
上有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/406ddf7a661b2532f349f1b40bbe2b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce90064385c4633056784c1ae375a2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a92ba8b43bebdf7d6c40917f4d3e110.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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7 . 帕波斯在其著作《数学汇编》中,提到了蜂巢,称蜜蜂将它们的蜂巢结构设计为相同并且拼接在一起的正六棱柱结构.已知蜂巢结构的平面图形如图所示,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf6eab0544c9fad5acde25bec349fb02.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 若
的展开式中第5项的二项式系数最大,则
不可能取值( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbfe7822fa186832719ba83e5a974c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.7 | B.8 | C.9 | D.10 |
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9 . 已知随机事件
,
的概率分别为
,
,且
,
,
,则( )
![](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/391c6e33329f5f4ad0c5107520d9a5cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b459aa38bd06fa9b5b0412c51121dd48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48af758f876279186afff7fab7b7549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f265833907c74d5d9771f0383c6b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52eed39d68c88f45c5681a0e176fd18e.png)
A.事件![]() ![]() | B.事件![]() ![]() |
C.![]() | D.![]() |
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10 .
,
,当
时,都有
,则实数
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb1f8ec0dbad36f5f69e9b0c4bb24c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdba9a42a1f47382cd8e66feef4a699e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
2024-05-06更新
|
581次组卷
|
2卷引用:江苏省无锡市锡东高级中学2023-2024学年高二下学期期中考试数学试题