thus or3 . <*0 ,0 ,0 *> = FALSE 'or' FALSE by Def24
.= 0 ; :: thesis: ( or3 . <*0 ,0 ,1*> = 1 & or3 . <*0 ,1,0 *> = 1 & or3 . <*0 ,1,1*> = 1 & or3 . <*1,0 ,0 *> = 1 & or3 . <*1,0 ,1*> = 1 & or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*0 ,0 ,1*> = (FALSE 'or' FALSE ) 'or' TRUE by Def24
.= 1 ; :: thesis: ( or3 . <*0 ,1,0 *> = 1 & or3 . <*0 ,1,1*> = 1 & or3 . <*1,0 ,0 *> = 1 & or3 . <*1,0 ,1*> = 1 & or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*0 ,1,0 *> = TRUE 'or' FALSE by Def24
.= 1 ; :: thesis: ( or3 . <*0 ,1,1*> = 1 & or3 . <*1,0 ,0 *> = 1 & or3 . <*1,0 ,1*> = 1 & or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*0 ,1,1*> = (FALSE 'or' TRUE ) 'or' TRUE by Def24
.= 1 ; :: thesis: ( or3 . <*1,0 ,0 *> = 1 & or3 . <*1,0 ,1*> = 1 & or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*1,0 ,0 *> = TRUE 'or' FALSE by Def24
.= 1 ; :: thesis: ( or3 . <*1,0 ,1*> = 1 & or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*1,0 ,1*> = (TRUE 'or' FALSE ) 'or' TRUE by Def24
.= 1 ; :: thesis: ( or3 . <*1,1,0 *> = 1 & or3 . <*1,1,1*> = 1 )
thus or3 . <*1,1,0 *> = (TRUE 'or' TRUE ) 'or' FALSE by Def24
.= 1 ; :: thesis: or3 . <*1,1,1*> = 1
thus or3 . <*1,1,1*> = (TRUE 'or' TRUE ) 'or' TRUE by Def24
.= 1 ; :: thesis: verum