22-23高三下·上海浦东新·阶段练习
名校
解题方法
1 . 如图
为正六棱柱,若从该正六棱柱的
个侧面的
条面对角线中,随机选取两条,则它们共面的概率是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0395bb06ff1e38eaf3e5f7a5a790b269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/23/a583484c-1c23-4179-8c96-1e4e919855a0.png?resizew=160)
您最近一年使用:0次
2024-05-23更新
|
349次组卷
|
10卷引用:上海市行知中学2022-2023学年高二下学期期中数学试题
上海市行知中学2022-2023学年高二下学期期中数学试题(已下线)上海市华东师范大学第二附属中学2023届高三下学期3月月考数学试题(已下线)核心考点10计数原理(2)广东省东莞市东华高级中学、东华松山湖高级中学2022-2023学年高二下学期第二次学习效率检测数学试题(已下线)专题3 立体几何与排列组合上海市上海师范大学附属中学2023-2024学年高三下学期3月月考数学试卷上海市浦东新区上海师大附中2024届高三下学期3月模拟考试数学试题(已下线)压轴题04立体几何压轴题10题型汇总-1上海市向明中学2023-2024学年高二下学期期中考试数学试题(已下线)立体几何与空间向量-综合测试卷B卷
2024高三·全国·专题练习
名校
解题方法
2 . 已知
的角A、B、C对应边长分别为a、b、c,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23725094c363fd158166a8698971694c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1ec9c5eaed4c211a040a2a33fb7c91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e3fc39d2b508cc1cae769a5e7266c0.png)
您最近一年使用:0次
2023-11-14更新
|
629次组卷
|
5卷引用:上海市顾村中学2024届高三上学期期中数学试题
上海市顾村中学2024届高三上学期期中数学试题上海市格致中学2023-2024学年高三上学期期中考试数学试卷(已下线)第04讲 解三角形(练习)(已下线)第10讲 6.4.3 第1课时 余弦定理-【帮课堂】(人教A版2019必修第二册)(已下线)专题12 正余弦定理妙解三角形问题和最值问题 (11大核心考点)(讲义)
名校
解题方法
3 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a8855aff1b33b5849d88513101d8d8.png)
的部分图象如图所示,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99717949d861db28c1e20deebb57d934.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70a8855aff1b33b5849d88513101d8d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13475bcbebd8000293e134a6b9fc8411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99717949d861db28c1e20deebb57d934.png)
您最近一年使用:0次
2024-03-02更新
|
1267次组卷
|
8卷引用:上海市宝山区2022-2023学年高一下学期期末数学试题
上海市宝山区2022-2023学年高一下学期期末数学试题(已下线)7.3 函数y= Asin(ωx + φ)的图像-高一数学同步精品课堂(沪教版2020必修第二册)陕西省西安市第一中学2024届高三第十次模拟考试数学(文)试题山东省济宁市微山县第二中学2023-2024学年高一下学期第一次月考数学试题上海民办南模中学2023-2024学年高一下学期期中考试数学试卷(已下线)专题03 三角函数-《期末真题分类汇编》(上海专用)(已下线)专题02三角函数的图像与性质期末10种常考题型归类-《期末真题分类汇编》(人教B版2019必修第三册)(已下线)上海市高一下学期期末真题必刷02-期末考点大串讲(沪教版2020必修二)
4 . 已知抛物线
的焦点为
,点
在
上,
,
为坐标原点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1dd213c9f6e9b4aed94258eb83ecf78.png)
__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1ba86ffc6e5542b62319848c14acaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b7937d2541afc6351464650727a8fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1dd213c9f6e9b4aed94258eb83ecf78.png)
您最近一年使用:0次
2024-03-01更新
|
254次组卷
|
3卷引用:上海市宝山区上海交通大学附属中学2023-2024学年高二上学期12月数学卓越测试题
名校
5 . 设直线
与平面
所成角为
,给出下列命题:(1)平面
上有且仅有一条直线与直线
所成角为
;(2)平面
上不存在直线,使之与
所成角小于
;(3)设
,平面上恰有两条直线与
所成角均为
;(4)若直线
,则直线
与
所成角大小为
;其中真命题的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb2c8b58918fbd95e790c01e73a3f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94bfcfac3329600f20e269487abd5f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59b1a01a6da42ff2a41e5b91ea301ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86cab34861ef1ca97c9690ee9d8aef1c.png)
您最近一年使用:0次
名校
6 . 如图所示,在正四棱柱
中,
为棱
的中点,过
的平面
分别与棱
交于点
,且
,则四边形
的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13860245883398aa0a315d15eac3ae4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22adbc0da438220f9cace11b629d799b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8e86e3991200297ad172455e5ea93f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c193eaf4c5ea5a58ed82457cf92c6893.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d918361b03a48660dbd5987cd7a7a3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/022f7711-135a-420b-be96-6a11b468e859.png?resizew=112)
您最近一年使用:0次
7 . 如图,在棱长为2的正方体
中,点
分别在线段
和
上,给出下列命题:(1)
长的最小值为2;(2)四棱锥
的体积为定值;(3)有且仅有一条直线
与
垂直;(4)存在点
,使
为等边三角形;其中真命题的序号为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3c36b8ead7f51270596b05008194b63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6670479a0083dd2dfd5ad55b47b1ab6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbec471ffed534e60ec40d48b9f0968.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/b40ea905-d734-43d3-a1b6-d7515afdac58.png?resizew=173)
您最近一年使用:0次
名校
解题方法
8 . 如图所示,在长方体
中,
和
交于点
,
为棱
的中点.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/2b83e586-bde1-41eb-b785-6399c124ba90.png?resizew=162)
(1)根据上下文,在“直线
平行于平面
”的证明过程中完成填空;
证明:(1)如图所示,连接
.由
是长方体,得___①___,所以四边形
为平行四边形,从而
是
的中点;再由
是
中点,
是
中平行于
的中位线.于是,__②____,根据直线与平面平行判定定理,得直线
平行于平面
,证明完毕.
①___________________________________________________;
②___________________________________________________.
(2)求二面角
的正切值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bed5edf85db24ba3e6fa7e2d89f4afd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cdc08e1c4a04a18d5ecea03393e36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/6/2b83e586-bde1-41eb-b785-6399c124ba90.png?resizew=162)
(1)根据上下文,在“直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7253ffd3fc633d861810ee2e872188b6.png)
证明:(1)如图所示,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4cd2b33bd983a9ed6575b9de04a46a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c597ff77c65c5add6f50294e3eee9536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf8c670b78106a980fc98b6659627d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83c09eec4e14a861af83d7828797d176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7253ffd3fc633d861810ee2e872188b6.png)
①___________________________________________________;
②___________________________________________________.
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b8df87ef099eae61bb07018f2ab335.png)
您最近一年使用:0次
名校
解题方法
9 . 如图所示,在空间四边形
中,
是
中点,
且
,若二面角
的大小为
,则点
到点
的距离为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5d23e98b9d463def55a2d7adfbdf97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca7f2c76e2d7aafeafbba1f7d740850e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b810bf15975ccb16c38034b41bb46b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1854ba6cc92481d7a616bd2788a47e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231b861d6d1f1d0b9f52b041cb40eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/5/85227280-9750-4a8a-990e-9f05b355e6ee.png?resizew=129)
您最近一年使用:0次
名校
解题方法
10 . 已知双曲线
的左顶点为
,点
为双曲线
一条渐近线上的一点,直线
与双曲线
的另一条渐近线交于点
.若直线
的斜率为1,且点
是线段
的一个三等分点,则双曲线
的离心率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1208547326eebd41ecaf71e585e3b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
您最近一年使用:0次