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球面的一部分,投影在某个平面上的面积
-500miles-
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02/22/2025 postreply
16:22:42
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知道了:-),谢五班! 阿尤每次“说话”都吓得我 “打哆嗦” ;-)))
-最西边的岛上-
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02/22/2025 postreply
16:41:00
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可以理解
-阿尤-
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02/22/2025 postreply
17:37:02
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卤水点豆腐
-500miles-
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02/22/2025 postreply
18:13:58
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这个题是从半圆和四分之一圆交点的地方画个线? 然后扇形去掉圆弧?
-jianchi9090-
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02/22/2025 postreply
18:09:41
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谁数学好 求教。我只做到直线距离
-jianchi9090-
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02/23/2025 postreply
16:42:06
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