名校
解题方法
1 . 已知向量
,且
,则m=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de5dac592235a8679d97b16a7b518262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02f7d08d10754ff3903d139768f40530.png)
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名校
解题方法
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6e926d1e1305639aa74937a1a26ada0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85527d190d4e1d6bac4145d1c716e65e.png)
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2023-02-03更新
|
2020次组卷
|
9卷引用:山西省忻州市2023届高三一模数学试题
名校
3 . 已知抛物线
,直线
与抛物线
交于
,
两点,过
,
分别作抛物线
的切线
,
若
,且
与
交于点M,则
的面积的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531fc91e66179b770d8a89e2e7ac8cda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a11cb104b04c4e6a1be700e81da279a.png)
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2023-02-03更新
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1110次组卷
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9卷引用:山西省忻州市2023届高三一模数学试题
名校
4 . 某居民小区前有9个连成一排的车位,现有4辆不同型号的车辆要停放,则恰有2辆车停放在相邻车位的概率是________ .
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2023-02-03更新
|
1087次组卷
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6卷引用:山西省忻州市2023届高三一模数学试题
5 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdb57958d1bde3aec4a446f519e5008.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c111ae39998037ad9c2eef5a892b3e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdb57958d1bde3aec4a446f519e5008.png)
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2023-02-03更新
|
765次组卷
|
3卷引用:山西省2023届高三一模数学试题
解题方法
6 . 已知抛物线
的焦点为
,点
,
为抛物线上一动点,则
周长的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab47bf43b2c5d6395129b80ddfbb1b24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9374cdec65a41dc616f6f099551880d6.png)
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2023-02-03更新
|
556次组卷
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3卷引用:山西省2023届高三一模数学试题
7 . 写出一个同时满足下列三个条件的函数
的解析式______ .
①
;②
;③
在
上单调递增.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b3b657ebd1733b4f19dcbec44919924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c1905bba15b299f9ab5cfbdc991b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
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2023-02-03更新
|
515次组卷
|
3卷引用:山西省2023届高三一模数学试题
8 . 已知随机变量
,且
,则
的展开式中常数项为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63540b1ca59cb75ae4bd8435ac2ac409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5f967ca301195077cd650a22277cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebafc487bae946f7a8b1f6b898c3108.png)
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2023-02-03更新
|
722次组卷
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4卷引用:山西省2023届高三一模数学试题
名校
解题方法
9 . 如图,一建筑工地有墙面
与水平面
垂直并交于
,长为
米的钢丝连接平面
内一点
与平面
内一点
,点
距
均为3米,
分别为
的三等分点,若在平面
内一点
向点
连绳子,则
的最短长度为__________ 米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adbd3e8cf8325999cde03adf845d3dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](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/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08204b03bc91a4218d3eff5843002fb5.png)
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10 . 斐波那契数列(Fibonacci sequence)又称黄金分割数列,是数学史上一个著名的数列:1,1,2,3,5,8,13,21,34,
,已知在斐波那契数列
中,
,
,
,若
,则数列
的前2020项和为___________ (用含m的代数式表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f966272f7781790ff27e40db6b525253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46c3db08911ce5435ab47ab684d05670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8137eccd7135cfdc89fdcacaba214506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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2023-05-23更新
|
405次组卷
|
9卷引用:山西省运城市高中联合体2022届高三下学期第四次模拟数学(文)试题
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