1 . 如图,三角形的每一边上都有两个点,在这9个点(包括三角形的顶点)中任取4个点,能构成四边形的概率为______ (用最简分数表示)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/b9ea4894-e8f6-49be-95d8-556e5333aae4.png?resizew=122)
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2 .
的展开式中,
的系数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3b89a57fc23192034a19523131ee09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
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3 . 已知函数
的定义域为
,其导函数是
.有
,则关于
的不等式
的解集为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ecd9b82656fa92f59cc80c8938e12f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a594230fa786f0a5ed38316dac7f8ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c43031b72bd84e21dc6b1750329f885d.png)
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2024-04-03更新
|
323次组卷
|
3卷引用:湖南省益阳市2023-2024学年高二下学期期中考试数学试卷
湖南省益阳市2023-2024学年高二下学期期中考试数学试卷江苏省锡东高级中学2023-2024学年高二下学期3月阶段性考试数学试题(已下线)专题5 抽象函数构造解函数不等式问题【练】(高二期末压轴专项)
名校
4 . 已知函数
在点
处的切线方程为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c62a0f3c5e245baae998f587ca435e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ea05a2396e436b4df62d6328dbeaddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2024-04-01更新
|
664次组卷
|
4卷引用:湖南省益阳市2023-2024学年高二下学期期中考试数学试卷
湖南省益阳市2023-2024学年高二下学期期中考试数学试卷四川省内江市资中县第二中学2023-2024学年高二下学期3月月考数学试题(已下线)第二章导数及其应用章末十八种常考题型归类(1)重庆市荣昌中学校2023-2024学年高二下学期4月期中考试数学试题
5 . 等差数列
的前n项和为
,公差为d,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecba57e826b3f0214a85931c78550ef.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ed46fbb7e5128326ce2c8ff3bb57db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecba57e826b3f0214a85931c78550ef.png)
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名校
解题方法
6 . 已知数列
中,
,
,
,则
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6545b8eca1c4223ed701a199a85683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/950c6303c2ec03e48137be8addf9245c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7706e0dba93c9f25c28bc8b01de44b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c2864e2ec3416cc4c081ac1f71a0af.png)
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2024-03-29更新
|
1265次组卷
|
5卷引用:湖南省益阳市2023-2024学年高二下学期期中考试数学试卷
解题方法
7 . 已知抛物线
的焦点为
,过
的直线与拋物线交于
两点,
(
为坐标原点),则分别在点
的抛物线的切线交点轨迹方程是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bf92a1ba410263d4f68b7e0432b19aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7248b18dbf9094f935f7b4a8b557755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
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8 . 已知两个向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26858ebe0ae0853b0d5290e024c16b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f8f4f980414ac8628ee12ed48c9d96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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解题方法
9 . 已知正方体
的棱长为1,
与平面
的交点为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed900e7d3c613c032c580ab75b5cd41.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935fe3125f247b7bea4f065ce9ad985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed900e7d3c613c032c580ab75b5cd41.png)
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10 .
的坐标满足方程:
,则M的轨迹方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d259822ab64b8626f3893b8432673358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe4bb9a1ea148627cb0da14817a4f313.png)
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