theorem :: TWOSCOMP:21

( nor3 . <*0,0,0*> = 1 & nor3 . <*0,0,1*> = 0 & nor3 . <*0,1,0*> = 0 & nor3 . <*0,1,1*> = 0 & nor3 . <*1,0,0*> = 0 & nor3 . <*1,0,1*> = 0 & nor3 . <*1,1,0*> = 0 & nor3 . <*1,1,1*> = 0 )