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1 . 对于棱长为1(单位:
)的正方体容器(容器壁厚度忽略不计),以该正方体的三条棱作为圆锥的母线,则此圆锥的母线与底面所成角的正切值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
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2 . 已知长方体
的底面ABCD为边长是2的正方形,
,E,F分别为棱AB,
的中点,则过
,E,F的平面截长方体
的表面所得截面的面积为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cbe9bf116c671711b4a55a9a7822df1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
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7日内更新
|
214次组卷
|
4卷引用:广东省广州市广东实验中学2024届高三教学情况测试(一)
3 . 已知矩形
中
,以
所在直线为旋转轴,将矩形
旋转一周形成的面所围成的几何体的体积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a060ce7983650d64534b78294b91c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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7日内更新
|
883次组卷
|
5卷引用:广东省华南师范大学附属中学2024届高三下学期5月适应性考试数学试题
名校
解题方法
4 . 在平面直角坐标系
中,圆
经过点
和点
,与
轴正半轴相交于点
.若在第一象限内的圆弧
上存在点
,使
,则圆
的标准方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19b62194097ac66a5093c57fca2f5b4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80c84818cfbd9a885081cb4e3294eabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f85eb14befba8189719fb042225bccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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2024-05-29更新
|
520次组卷
|
2卷引用:2024届广东省大湾区高三下学期联合模拟考试(二)数学试题
5 . 如图,在梯形
中,
,将
沿直线
翻折至
的位置,
,当三棱锥
的体积最大时,过点
的平面截三棱锥
的外接球所得的截面面积的最小值是_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79380475955a6f7aaf925ac45bc38428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3322a2ad9a95bdc9fc576a7a158d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe9bffd0b4cd1fb8fae50db70dcaffc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f836f086a22a72e3fbe809dae934f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ecc884f5b4dc9622e90e1303bc481f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ecc884f5b4dc9622e90e1303bc481f5.png)
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6 . 用两个平行平面去截球体,把球体夹在两截面之间的部分称为球台.根据祖暅原理(“幂势既同,则积不容异”),推导出球台的体积
,其中
分别是两个平行平面截球所得截面圆的半径,
是两个平行平面之间的距离.已知圆台
的上、下底面的圆周都在球
的球面上,圆台
的母线与底面所成的角为
,若圆台
上、下底面截球
所得的球台的体积比圆台
的体积大
,则球O的表面积
与圆台
的侧面积
的比值
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cbb6f33f82a6e40c2b76d950d7e318a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff8543261a8e351eb95cdfebb001a3b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e95a79288fcb7e47fba4410722e2bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e65ac334119ccd6204402a7aba29a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235f0a6fb218d28383e6f27f2df1f50f.png)
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7 . 已知正四面体
中,
,
,
,记三棱锥
和三棱锥
的体积分别为
、
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625dbbd5d5f2617b7c53acdb936b1d07.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232579fbbf2c76df4949dbf2ba1dc613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fd091b0744929099ac9ca4e9ba167d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06726b8a85995f201c071b7de6c8505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b06463bed470f6fbc8e395a1d5297b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/891579e7c231584a8e16b8eeff79888e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4764374bd2fb78e59cd0b283637baeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63055a5d6916f99d07fede49120753f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625dbbd5d5f2617b7c53acdb936b1d07.png)
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解题方法
8 . 将一个直角三角板放置在桌面上方,如图,记直角三角板为
,其中
,记桌面为平面
.若
,且
与平面
所成的角为
,则点
到平面
的距离的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/939181e4845b1fbdcae29c099e7e47f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4cc2f3dcb248fc764614be3a9ddd25b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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9 . 已知圆锥的内切球半径为1,底面半径为
,则该圆锥的表面积为_____________ .
注:在圆锥内部,且与底面和各母线均有且只有一个公共点的球,称为圆锥的内切球.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
注:在圆锥内部,且与底面和各母线均有且只有一个公共点的球,称为圆锥的内切球.
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10 . 已知点P为直线
上的动点,过P作圆
的两条切线,切点分别为A,B,若点M为圆
上的动点,则点M到直线AB的距离的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5428b040be21dcd503d350478c0a4773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56648a303009f944e1a9983c3f62c7b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c61a049177362a3448925efd065e5cf.png)
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