名校
解题方法
1 . 如图,四边形ABCD是圆柱
的轴截面,EF是圆柱的母线,P是线段AD的中点,已知AB=4,BC=6.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
平面
;
(2)若直线AB与平面EPF所成角为60°,求三棱锥B-EPF的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192f4f9446c954a291f779d963f90257.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1633988fd62a652de726ee92a917b52d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb64b597234df6eab4f92cf010c87fb.png)
(2)若直线AB与平面EPF所成角为60°,求三棱锥B-EPF的体积.
您最近一年使用:0次
2023-04-27更新
|
1834次组卷
|
5卷引用:重庆市三峡名校联盟2022-2023学年高一下学期联考数学试题
解题方法
2 . 在四棱锥
中,底面
是边长为6的菱形,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/0623ffed-7778-47a4-aa84-f75d49c5066f.png?resizew=245)
(1)证明:
平面
;
(2)若
,M为棱
上一点,满足
,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32d0710321d97361e5782124bbf7f0c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0d9ef979b9f27a28cbda6923e888ccc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/27/0623ffed-7778-47a4-aa84-f75d49c5066f.png?resizew=245)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a5928c98b341b16d4b5a5b931d2929d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0628681907ac8d7fdb94d8bc1b15feb9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491c3a4f72b84ebadd28b90711435adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23202c2f1f1b4aad3515d785ef64d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af29254fe60a392c249c5791279e9c8.png)
您最近一年使用:0次
2023-03-24更新
|
1031次组卷
|
4卷引用:重庆市乌江新高考协作体2022-2023学年高一下学期期末数学试题
3 . 如图,四棱锥P-ABCD中,底面ABCD是平行四边形,AD
BD,AB=2AD,且PD⊥底面ABCD.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/16/e146c52f-4621-4df7-a43c-6c3adb32167b.png?resizew=196)
(1)证明:平面PBD⊥平面PBC;
(2)若二面角P-BC-D为
,求AP与平面PBC所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1633988fd62a652de726ee92a917b52d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/16/e146c52f-4621-4df7-a43c-6c3adb32167b.png?resizew=196)
(1)证明:平面PBD⊥平面PBC;
(2)若二面角P-BC-D为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
您最近一年使用:0次
2023-03-14更新
|
759次组卷
|
12卷引用:重庆市万州第二高级中学2022-2023学年高二下学期期中数学试题
重庆市万州第二高级中学2022-2023学年高二下学期期中数学试题云南省弥勒市第四中学2022-2023学年高二下学期3月月考数学试题辽宁省朝阳市北票市高级中学2022-2023学年高二下学期3月月考数学试题(已下线)高二数学下学期期中模拟试卷(第6章-第8章,含数列和导数)-【题型分类归纳】2022-2023学年高二数学同步讲与练(苏教版2019选择性必修第二册)贵州省黔西南州安龙县第四中学2022-2023学年高二下学期期中考试数学试题云南省曲靖市富源县第八中学2022-2023学年高二下学期期中考试数学试题贵州省黔西南州兴义市顶效开发区顶兴学校2022-2023学年高二下学期3月月考数学试题安徽省滁州市2018-2019学年高二第一学期期末联考(理科)数学试题黑龙江省齐市地区普高联谊2018~2019学年高二上学期期末考试数学(理)试卷甘肃省白银市会宁县2018-2019学年高二上学期期末考试数学(理)试题河南省新乡、焦作市部分学校联考2020-2021学年高二上学期12月月考数学(理)试题山西省大同市浑源中学2021-2022学年高二下学期期中数学试题
名校
4 . 如图,在三棱柱
中,底面是边长为2的等边三角形,
分别是线段
的中点,二面角
为直二面角.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/cd2ffec7-455a-44dc-b840-b1e30658bad4.png?resizew=217)
(1)求证:
平面
;
(2)若点
为线段
上的动点(不包括端点),求锐二面角
的余弦值的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5056fb4a4e47b4f2bb80b35df5abad48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d06f8edd1a1f18ca2dae700c6a29ab4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfeb93372b5ff8acf1f88d82a6086218.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/cd2ffec7-455a-44dc-b840-b1e30658bad4.png?resizew=217)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26d8a9d64ad3c8cba28840b41ed7837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34be4e71cabf458f17a6cd7f24bc70af.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5777a34d4761364c48e2b53ab79ff1.png)
您最近一年使用:0次
2022-11-22更新
|
1733次组卷
|
10卷引用:重庆市第一中学校2022-2023学年高一下学期5月月考数学试题
重庆市第一中学校2022-2023学年高一下学期5月月考数学试题浙江省台州市书生中学2022-2023学年高二上学期期末模拟数学试题河北省石家庄市辛集市2022-2023学年高二下学期期末数学试题(已下线)高二数学下学期期中模拟试卷(第6章-第8章,含数列和导数)-【题型分类归纳】2022-2023学年高二数学同步讲与练(苏教版2019选择性必修第二册)福建省莆田第二中学2023-2024学年高二上学期返校考试数学试题(已下线)第11讲 第一章 空间向量与立体几何 章末题型大总结(2)福建省福清西山学校2023-2024学年高二上学期9月月考数学试题(已下线)期中真题必刷常考60题(22个考点专练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一册)山东省潍坊市五县市2022-2023学年高二上学期期中数学试题山东省淄博市沂源县第一中学2022-2023学年高二上学期期中数学试题
名校
5 . 如图①,在等腰直角三角形
中,
分别是
上的点,且满足
.将
沿
折起,得到如图②所示的四棱锥
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/8cb8d241-d5f8-4267-8552-8b44da6a4fc1.png?resizew=278)
(1)设平面
平面
,证明:
⊥平面
;
(2)若
,求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e230d68009af8089d421a360a3d42373.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e675a92cad72c65aa4071b9d9e226090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe7eaf967808dad0a184eeedfa27721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ac36c7ac328d903073739b8dcc0531.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/30/8cb8d241-d5f8-4267-8552-8b44da6a4fc1.png?resizew=278)
(1)设平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8dc5f056a7b84dc39d5ce46e615e91d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304d6b84040aa3ec0078de3451f02db7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e106f4233be16e98f2c1bf9f1635622.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb4e94b009c6502fba0c730fe7e2c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4739ad948445af72d585fe29c745929b.png)
您最近一年使用:0次
2023-01-15更新
|
1593次组卷
|
6卷引用:重庆市两江育才中学2023-2024学年高二上学期第一学月质量监测数学试题
重庆市两江育才中学2023-2024学年高二上学期第一学月质量监测数学试题四川省成都市2023届高三第一次诊断性检测数学(理科)试题(已下线)四川省巴中市2023届高三“一诊”考试数学(理)试题变式题16-20广东湛江市2022-2023学年高二下学期期末数学试题河南省商丘市宁陵县高级中学2023-2024学年高二上学期第一次考试数学试题(已下线)模型2 翻折模型(高中数学模型大归纳)
名校
6 . 如图,在五面体
中,
,
,
,
,P, O分别为CD,AP的中点,二面角
的大小为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/82d319e0-e8e1-49d9-acab-8f985eb13889.png?resizew=192)
(1)证明:
平面
;
(2)求平面ADF平面BCE成二面角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9518d0a9119d9416b5198086dd724dfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9512fc75b5d94c3db8aa2a688f82b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d1c9b3656dc59e9bc64fc95da72c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da3de36d85581a3de93b1a65b7aeb81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ed12dbce4429a93b12a2aaad0da5520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/17/82d319e0-e8e1-49d9-acab-8f985eb13889.png?resizew=192)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/befd9ccddb75aeb71cd1a008669f34da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求平面ADF平面BCE成二面角的正弦值.
您最近一年使用:0次
2023-01-13更新
|
1512次组卷
|
5卷引用:重庆主城区2023届高三一诊数学试题
重庆主城区2023届高三一诊数学试题四川省宜宾市第四中学校2022-2023学年高二下学期开学考试数学(理)试题(已下线)专题2 求二面角的夹角(2)湖南省娄底市部分学校2023届高三三模数学试题(已下线)江苏省南京市六校联合体2023-2024学年高三上学期11月期中数学试题变式题19-22
名校
7 . 如图1,在边长为2的菱形
中,
,点
分别是边
上的点,且
,
.沿
将
翻折到
的位置,连接
,得到如图2所示的五棱锥
.
平面
?证明你的结论;
(2)若平面
平面
,记
,
,试探究:随着
值的变化,二面角
的大小是否改变?如果改变,请说明理由;如果不改变,请求出二面角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/481e426224c3a3ce9bb5a731eed81c40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07d7a3d7f32ce2b4baa1f9346dc7e3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3e06b8bc2571146b241e6028a742e3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12225a1a1eda07908309f8100cc34726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ed4c4e8edbd179f3fc38a6653f18c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b99271fe84300da304205280de1b63e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d865d5674e5c4e15946e45dce8dc2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a5928c98b341b16d4b5a5b931d2929d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4180c271831327644dc83240b715b5.png)
(2)若平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9ab73fd4ddacc0c1524f8d742c7dcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e470e983b075e6442750758e11081e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f342c5e045dba220e9c37b0bb769e4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eb6bf23a5a12e1ba5413594d7b1a57c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6e39e62dad9881e30ac929c1f2958e.png)
您最近一年使用:0次
2022-12-21更新
|
441次组卷
|
4卷引用:重庆市第七中学校2023-2024学年高二上学期第三次月考数学试题
8 . 在四棱锥
中,底面
为直角梯形,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d08ca43007ef2c1a5da2f626fd30f7.png)
,
,
,
分别为
的中点,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/91974509-937b-41fd-a9cc-ba99fcfc46c1.png?resizew=166)
(1)证明:平面
平面
;
(2)若
与
所成角为
,求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d08ca43007ef2c1a5da2f626fd30f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4795ee1f96b430529934e2231b38885d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639bec6242a4b3f7bfb4b7033a67328c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62974d34de3a12418d6b700420afd1b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a373959bb9026f8a09845c0b828bf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9519318891fcc30de4856a38b4f0718d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9829fc6685b59fdc609f32f30ebd9e6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/91974509-937b-41fd-a9cc-ba99fcfc46c1.png?resizew=166)
(1)证明:平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93edc7bb513f40a89173121c8570cd65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b8e86809187e2c5d6e269d951d5f190.png)
您最近一年使用:0次
2022-05-26更新
|
920次组卷
|
5卷引用:重庆市杨家坪中学2023-2024学年高二上学期九月测试数学试题
重庆市杨家坪中学2023-2024学年高二上学期九月测试数学试题新疆克拉玛依市2022届高三下学期第三次模拟检测数学(文)试题(已下线)2022年全国高考乙卷数学(文)试题变式题9-12题(已下线)第12练 空间直线、平面的垂直-2022年【暑假分层作业】高一数学(人教A版2019必修第二册)(已下线)2022年全国高考乙卷数学(文)试题变式题17-20题
9 . 已知四棱锥
中,底面
为等腰梯形,
,
,
,
是斜边为
的等腰直角三角形.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/15/4400b9e4-0419-4e29-ab2a-826e48dee9d3.png?resizew=176)
(1)若
时,求证:平面
平面
;
(2)若
时,求直线
与平面
所成的角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/641aa755ada1d83daafc82d5f1fa88db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b660bd8e98d065475eb0a1068cf2725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/15/4400b9e4-0419-4e29-ab2a-826e48dee9d3.png?resizew=176)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd63641dda745cf8917852d3e48fa70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78a3fd5284e160896f07ce367645fd04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b605cef1be4c42e0cb2d18bfc6f6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
您最近一年使用:0次
2022-06-13更新
|
683次组卷
|
6卷引用:重庆市乌江新高考协作体2022-2023学年高二下学期期末数学试题
重庆市乌江新高考协作体2022-2023学年高二下学期期末数学试题(已下线)7.3 空间角(精练)(已下线)第4讲 空间向量的应用 (2)山西省大同市浑源中学2022-2023学年高二下学期期末数学试题浙江省长兴、余杭、缙云三校2022届高三下学期5月联考数学试题(已下线)第07讲 空间向量的应用 (2)
名校
解题方法
10 . 如图,
平面ABCD,
,
,四边形ABCD为菱形.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/7/69e577b3-2f76-4f7c-881a-8ff7aad61240.png?resizew=173)
(1)证明:
平面EBD;
(2)若直线AB与平面EBD所成角的正弦值为
,求三棱锥
的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed04b01505bbd8a4ac0bc12e46f23bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c73634d12cea3fdb1e08b3dfef940767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd7daf2873e75ace42e2f1385a1e955.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/7/69e577b3-2f76-4f7c-881a-8ff7aad61240.png?resizew=173)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147e7c8ba0bbb540a712f6eb2ed6d22e.png)
(2)若直线AB与平面EBD所成角的正弦值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/695eae1ebb413ebbd49deab82cf41f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d435a91c0447826d31158be0ce5a9e6d.png)
您最近一年使用:0次
2022-09-07更新
|
1258次组卷
|
7卷引用:重庆市2023届高三下学期五月第三次联考数学试题
重庆市2023届高三下学期五月第三次联考数学试题重庆市2023届高三上学期第一次质量检测数学试题山东省日照市日照第一中学2022-2023学年高二上学期10月月考数学试题(已下线)第06讲 向量法求空间角(含探索性问题) (高频考点—精讲)-2山东省青岛市青岛第二中学分校2022-2023学年高二上学期期中数学试题(已下线)综合测试卷(基础版)-【新教材优创】突破满分数学之2022-2023学年高二数学重难点突破+课时训练 (人教A版2019选择性必修第一册)江苏省徐州市鼓楼区求实高中2022-2023学年高二上学期12月期中测试数学试题