如图,由双曲线
及其渐近线和两直线
,
所围成的在第一象限内的部分绕y轴旋转一周所得旋转体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9695d156ea4b5f5adefbd09a6626e814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/567779f4872b8d1ddafc736c2a6b9d59.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/546854f7-c829-4b9b-959c-38ae87bffdf3.png?resizew=175)
2024高三·全国·专题练习 查看更多[1]
(已下线)第二章 立体几何中的计算 专题三 空间体积的计算 微点1 祖暅原理及球体积辅助体【培优版】
更新时间:2024-03-21 11:20:40
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【推荐1】如图所示,四边形
是直角梯形,其中
,
,若将图中阴影部分绕
旋转一周.
(2)求阴影部分形成的几何体的体积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9060f03b9ee41d70d135b1e1a8902ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e0a957a55460c72673c0f2ee90dbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)求阴影部分形成的几何体的体积.
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【推荐2】如图所示,在四边形ABCD中,
,
,
,
,E为AB的中点.
![](https://img.xkw.com/dksih/QBM/2022/5/8/2975184186998784/2975939004293120/STEM/1e480686-9481-4915-b8c0-3a23258dc429.png?resizew=98)
(1)将四边形ABCD绕着线段AB所在直线旋转一周,求所形成封闭几何体的表面积和体积;
(2)将
绕着线段AE所在直线旋转一周形成几何体W,若球O是几何体W的内切球,求球O的表面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ba2021caf4381dad4f73474912a8d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64e28b6a0398d826bfc7b45fc2b06d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1203f93e3696820124f310b51903d6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db4890cd6b12a71aed8545616eb9d27.png)
![](https://img.xkw.com/dksih/QBM/2022/5/8/2975184186998784/2975939004293120/STEM/1e480686-9481-4915-b8c0-3a23258dc429.png?resizew=98)
(1)将四边形ABCD绕着线段AB所在直线旋转一周,求所形成封闭几何体的表面积和体积;
(2)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c771a4feb150ad9cff8d70431c97eb17.png)
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【推荐1】已知双曲线
的右顶点为A,点B的坐标为
.
(1)设双曲线
的两条渐近线的夹角为
,求
.
(2)设点D是双曲线
上的动点,若点N满足、
,求点N的轨迹方程.
(3)过点B的动直线l交双曲线
于P、Q两个不同的点,M为线段PQ的中点,求直线AM斜率的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6406cb9bb3334608b4323bb3762f8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38620d68461307e424923b903ab518f7.png)
(1)设双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
(2)设点D是双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/166f1b2e676fa107a9260e7b62cb57a0.png)
(3)过点B的动直线l交双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
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【推荐2】已知双曲线
,直线
交双曲线于
两点.
(1)求双曲线
的顶点到其渐近线的距离;
(2)若
过原点,
为双曲线上异于
的一点,且直线
的斜率
均存在,求证:
为定值;
(3)若
过双曲线的右焦点
,是否存在
轴上的点
,使得直线
绕点
无论怎样转动,都有
成立?若存在,求出
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2b30352c43707c4e54b94ce5b61f2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
(1)求双曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790ef3382b1c731f2885eecfd92c2a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ce9300ff46c9c9c95412be90d472af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc157c66eef6affd86e48432176c4240.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b62769b7177ef4bc952dc1dd51d6b510.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89509122e62ab0f9e7fef2158f30b7b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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