名校
1 . 如图所示,圆锥的顶点为
,底面中心为
,母线
,底面半径
与
的夹角为
,且
.
![](https://img.xkw.com/dksih/QBM/2021/11/6/2845674333569024/2847799815659520/STEM/32b1faa8-55f2-4309-a7a0-a148b2932607.png?resizew=277)
(1)求该圆锥的表面积;
(2)求过顶点
的平面截该圆锥所得的截面面积的最大值;
(3)点
在线段
上,且
,是否存在
使得异面直线
与
所成角大小为
?若不存在,请说明理由;若存在,请求出
.(结果用反三角函数值表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ce0586aafd9bf4fb7e1be082624afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9466d03bc916a9169eaf39863d59fceb.png)
![](https://img.xkw.com/dksih/QBM/2021/11/6/2845674333569024/2847799815659520/STEM/32b1faa8-55f2-4309-a7a0-a148b2932607.png?resizew=277)
(1)求该圆锥的表面积;
(2)求过顶点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fc28f622892dd18bbbac95d541acfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
2021-11-09更新
|
389次组卷
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3卷引用:上海市复兴高级中学2021-2022学年高二上学期期中数学试题
上海市复兴高级中学2021-2022学年高二上学期期中数学试题上海市外国语大学附属大境中学2021-2022学年高二上学期12月月考数学试题(已下线)11.2锥体(作业)(夯实基础+能力提升)-【教材配套课件+作业】2022-2023学年高二数学精品教学课件(沪教版2020必修第三册)
名校
2 . 已知圆锥
的底面半径为2,母线长为
,点
为圆锥底面圆周上的一点,
为
圆心,
是
的中点,且
.
(1)求圆锥的全面积;
(2)求直线
与平面
所成角的大小.
(结果用反三角函数值表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cbb271baca5cd015f30e07d9eebfd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
圆心,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b895d317c1f6a38bb2337ab6e4803008.png)
(1)求圆锥的全面积;
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
(结果用反三角函数值表示)
![](https://img.xkw.com/dksih/QBM/2018/4/19/1927583351160832/1930349183631360/STEM/d0884b076c1e43a4a357df24610ee418.png?resizew=132)
您最近一年使用:0次
2018-04-23更新
|
317次组卷
|
3卷引用:上海市复兴高级中学2020-2021学年高二下学期期中数学试题