名校
1 . 已知
是定义在
上的可导函数,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c519456f652f00e8ed4bacabc7d57893.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137ad18330b4907ba189474a28e2d5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c519456f652f00e8ed4bacabc7d57893.png)
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2 . 已知
,若存在
,使得
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6604efa9b381b2c8488cbf595161fc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4b767e45047cd9f5d0845c700a5359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ba640401216f7fea2c82c230d847d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c6ce02259a85ea191541f4a708738f1.png)
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2024-06-13更新
|
169次组卷
|
2卷引用:江苏省无锡市江阴长泾中学2023-2024学年高二下学期5月阶段检测数学试卷
3 . 已知二项式
的展开式中
项的系数为20,则实数a的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf116fb716976731a1fe24bde7d333d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
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4 . 从
,
,
,
中任取
个不同的数,则取出的
个数之和为5的概率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
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5 . 已知双曲线
的左、右焦点分别为
,过
的直线与
的两条渐近线分别交于
轴上方的
两点,
为原点,若直线
垂直平分
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e6df8a44542773abaed55bcd855333.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83bf4fd84818abac17a9d21237ac5ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbad65b3d744b70da2480eee1cdb587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e6df8a44542773abaed55bcd855333.png)
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2024-06-11更新
|
273次组卷
|
2卷引用:江苏省无锡市辅仁高级中学2024届高三下学期高考前适应性练习数学试题
名校
6 . 电灯泡使用时数在1000小时以上的概率为
,则3个灯泡在使用1000小时后坏了1个的概率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66577f4cb97c0d2a213ab1a9a02d1324.png)
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7 . 已知
的展开式中第三项的系数比第二项的系数大162,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efa2260ea4c0dd3f11f14cee5843fca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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8 . 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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9 . 若随机变量
的分布列为
则当
时,实数
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
0 | 1 | 2 | 3 | |||
0.1 | 0.2 | 0.2 | 0.3 | 0.1 | 0.1 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6279a12fc76cad521e2960d3df8b4098.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知向量
,
,若
,则
的夹角为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f60453488ea71a6b6bd24e7db81be2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3facee3f15bb3c05b7ed8c43afc8653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9535335f7cb651d4b8cd3c1ec4a9e388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e8b95a61af300412fc65f846089028.png)
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2024-05-07更新
|
467次组卷
|
3卷引用:江苏省无锡市第一中学2023-2024学年高一下学期4月期中考试数学试题