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Mathematics, 04.01.2020 02:31 makinzy03
Given is a finite set of spherical planets, all of the same radius and no two intersecting. on the surface of each planet consider the set of points not visible from any other planet. prove that the total area of these sets is equal to the surface area of one planet.
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Given is a finite set of spherical planets, all of the same radius and no two intersecting. on the s...
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