■基本単体の二面角(その102)
E7~について
(0,0,0,0,0,0,0)
(1,0,0,0,0,0,0)
(1,1/√3,0,0,0,0,0)
(1,1/√3,1/√6,0,0,0,0)
(1,1/√3,1/√6,1/√6,0,0,0)
(1,1/√3,1/√6,1/√6,1/√3,0,0)
(1,1/√3,1/√6,1/√6,1/√3,1,0)
(1,1/√3,1/√6,0,0,0,1/2)
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E8~について
(0,0,0,0,0,0,0,0)
(1,0,0,0,0,0,0,0)
(1,1/√3,0,0,0,0,0,0)
(1,1/√3,1/√6,0,0,0,0,0)
(1,1/√3,1/√6,1/√10,0,0,0,0)
(1,1/√3,1/√6,1/√10,1/√15,0,0,0)
(1,1/√3,1/√6,1/√10,1/√15,1/√12,0,0)
(1,1/√3,1/√6,1/√10,1/√15,1/√12,1/2,0)
(1,1/√3,1/√6,1/√10,1/√15,0,0,1/3)
で,良さそうである.
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