1 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24849720ee5e83a20ea8cbed68ae8ec6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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2 . 数列
满足
,
,其中
为函数
的极值点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937a5ce68a8879f05b81aaa3d79a67a3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b373561c8723cc77af6ec3d4197c35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea0d18d67eec6b873b1d8de8098460b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05cc11a711b91a88713651d74d33779e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937a5ce68a8879f05b81aaa3d79a67a3.png)
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2024-06-15更新
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176次组卷
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2卷引用:河南师范大学附属中学2024届高三下学期最后一卷数学试题
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3 . 已知正方体
的棱长为3,则以A为球心,
为半径的球面与该正方体表面交线的长度之和为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ce0249a3ff99c083fa4421877549db1.png)
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2卷引用:河南师范大学附属中学2024届高三下学期最后一卷数学试题
4 . 若
的展开式中存在常数项,则
的值可以是______ (写出一个值即可)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/563715792ead6a27d626663439178ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2卷引用:河南师范大学附属中学2024届高三下学期最后一卷数学试题
5 . 已知
,则
在
方向上的投影为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d44f7b901e186d792f46130a272465c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
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6 . 在三棱锥
中,
,
,则三棱锥
体积的最大值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c3f068804db6bbded028f2eb890a60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a8c948eea6a88f7488320bebb42235.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
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7 . 在
中,
且
,则
边上的高等于________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82630c9f5397661b087df244f78bdd8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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8 . 若随机变量
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/873629c61ce0acaad6886ed5d86624dd.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c1ed67167078ea4f5f1ee53ee14164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895e67215220c2be8cdaaf77cf5a6186.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/873629c61ce0acaad6886ed5d86624dd.png)
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9 . 如图,已知正方体
的棱长为1,
为棱
的中点,则点
到平面
的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db3ef97d64e58d311019b70fe5e2cc0d.png)
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10 . 为了比较E、F、G、H四组数据的线性相关性强弱,某同学分别计算了E、F、G、H四组数据的线性相关系数,求得数值依次为
,
,
,
,则这四组数据中线性相关性最强的是______ 组数据.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3f22cbe702303fae12a39a3e1db55ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b7b4fe04a1075ffb35c1158aff6caf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94834b1a3475cc14ef5c96250528d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7331c6e66d56d603b9bacbd292b059ba.png)
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2卷引用:河南省名校2023-2024学年高二下学期5月质量检测数学试题