平面 x = 0, y = 0, z = 0, x = 1, y = 1, z = 1 所圍成之正六面體, 正六面體上
A(1,1/2, t), B(1/2, 1, t) 兩點, 延正六面體連接 A, B 之最短路徑不只一條, 求出
t 之值.
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03/31 14:10, , 1F
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04/01 01:46, 5F
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