名校
解题方法
1 . 已知平面向量
满足
,则
的最大值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae951e0bb5a2a406f1572fc1e4964265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ce319ab0bf31cb3031f95a5ea995adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e273de83d7f518df456d6f6f568ad4e4.png)
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2024高一下·全国·专题练习
名校
解题方法
2 . 已知
,若直线
,直线
,且l,m为两条不同的直线,则l,m的位置关系是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd05745e952f7907dd32d5b24c0cfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cafedcbf54e4a9bda3f821494cbe8da9.png)
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2024-05-05更新
|
299次组卷
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3卷引用:河南省信阳高级中学2023-2024学年高一下学期5月期中考试数学试题
河南省信阳高级中学2023-2024学年高一下学期5月期中考试数学试题(已下线)8.6.2 直线与平面垂直【第一练】“上好三节课,做好三套题“高中数学素养晋级之路江苏省扬州市第一中学2023-2024学年高一下学期5月教学质量调研评估数学试题
3 . 在
中,角
,
,
的对边分别为
,
,
,若
为钝角,
,
,点
是
的重心,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67f1669396e53aea86c24d19edb6701b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cab772241b7ed814073818bee03719f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2024-05-04更新
|
232次组卷
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2卷引用:河南省郑州市郑中国际学校2023-2024学年高一下学期第二次月考(5月)数学试题
4 . 已知复数
满足
,(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0c9f7ea3f06a17020f4e6967603283f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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2卷引用:河南省安阳市第一中学2023-2024学年高一下学期第二次阶段考试数学试题
5 . 如图,在多面体
中,已知
是边长为2的正方形,且
均为正三角形
,则该多面体的体积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb6bc33be59a39d0bf6530d02715b07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5035a90a697930801faa4d5e2b70b0.png)
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名校
6 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b843dcf78629c1b46801552597ce1f.png)
,
的部分图象如图,则 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f957af5c03dbc392fe4a7c2895a433a1.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b843dcf78629c1b46801552597ce1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13475bcbebd8000293e134a6b9fc8411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f957af5c03dbc392fe4a7c2895a433a1.png)
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解题方法
7 . 在直角
中,
,
,
,平面
内动点
满足
,则
的最小值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e240a6378adf6d23ebf9cc710c9bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ae300e4ff3e89d0e1e5671eacd9585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/811f2b0933367b7cb32a7696510f2089.png)
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2024-05-03更新
|
129次组卷
|
2卷引用:河南省安阳市第一中学2023-2024学年高一下学期第二次阶段考试数学试题
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8 . 某容器是一个圆锥和圆柱的组合体(如图),圆柱的底面直径为4,高为3,容器内放入一个直径为4的球后,该球与圆柱的侧面和底面、圆锥的侧面都相切,则该容器的体积为_____________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/2/d6356e0f-d19f-4a77-8243-05592c2a2d8b.png?resizew=97)
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2卷引用:河南省青铜鸣大联考2023-2024学年高一下学期4月期中考试数学试题
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9 . 已知
为平面向量,且
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17413ca9b1286ed354edc6c20ba09a2b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6316d995f00623f05fc3d56a6cbe5f00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407538138dd68ab917925c2063cc98e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71d948505a1b80b5d814137310025eef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17413ca9b1286ed354edc6c20ba09a2b.png)
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2卷引用:河南省驻马店市新蔡县第一高级中学2023-2024学年高一下学期6月月考数学试题
名校
解题方法
10 . 在三棱锥
中,已知
平面OAB,
,
,
与平面
所成的角为
,
与平面
所成的角为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2979f64c85f82d8975d73ee1c342de.png)
______ .(用角度表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55f295b4cea748d54d119819c77b6199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e126c16032892966489053f44b9048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13f4ab3d31f8e7732c05f13792458c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4630b9ca3d20635161fa8fbf812b9128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac09dc1ca2cdd7aef28c218763d3e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4819c39c281427826e1b3f7a4c2b720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2979f64c85f82d8975d73ee1c342de.png)
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2024-05-02更新
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362次组卷
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4卷引用:河南省开封市五校(杞县高中等)2023-2024学年高一下学期4月期中联考数学试题
河南省开封市五校(杞县高中等)2023-2024学年高一下学期4月期中联考数学试题河南省周口市鹿邑县第二高级中学校2023-2024学年高一下学期月考测试(三)(6月)数学试题(已下线)第六章立体几何初步章末二十种常考题型归类(1)-【帮课堂】(北师大版2019必修第二册)河北省沧州市部分学校2023-2024学年高一下学期5月联考数学试题