Euler's polyhedron theorem
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For a polyhedron with no intersecting faces, the number of faces ( F ), the number of vertices ( V ), and the number of edges ( E ) are related as follows. This formula is sometimes called Euler's formula*. See also Euler-Poincaré formula*. F + V = E + 2 Source: Asakura Publishing Dictionary of Laws Information |
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面の交わることのない多面体において，面の数（F），頂点の数（V），および稜の数（E）の間には次のような関係がある．この式を，オイラーの公式＊と呼ぶこともある．オイラー‐ポアンカレの式＊も参照． F＋V＝E＋2 出典 朝倉書店法則の辞典について 情報 |
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