thus and3 . <*0,0,0*> =
(FALSE '&' FALSE) '&' FALSE
by Def9
.=
0
; ( and3 . <*0,0,1*> = 0 & and3 . <*0,1,0*> = 0 & and3 . <*0,1,1*> = 0 & and3 . <*1,0,0*> = 0 & and3 . <*1,0,1*> = 0 & and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*0,0,1*> =
(FALSE '&' FALSE) '&' TRUE
by Def9
.=
0
; ( and3 . <*0,1,0*> = 0 & and3 . <*0,1,1*> = 0 & and3 . <*1,0,0*> = 0 & and3 . <*1,0,1*> = 0 & and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*0,1,0*> =
(FALSE '&' TRUE) '&' FALSE
by Def9
.=
0
; ( and3 . <*0,1,1*> = 0 & and3 . <*1,0,0*> = 0 & and3 . <*1,0,1*> = 0 & and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*0,1,1*> =
FALSE '&' TRUE
by Def9
.=
0
; ( and3 . <*1,0,0*> = 0 & and3 . <*1,0,1*> = 0 & and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*1,0,0*> =
(TRUE '&' FALSE) '&' FALSE
by Def9
.=
0
; ( and3 . <*1,0,1*> = 0 & and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*1,0,1*> =
FALSE '&' TRUE
by Def9
.=
0
; ( and3 . <*1,1,0*> = 0 & and3 . <*1,1,1*> = 1 )
thus and3 . <*1,1,0*> =
(TRUE '&' TRUE) '&' FALSE
by Def9
.=
0
; and3 . <*1,1,1*> = 1
thus and3 . <*1,1,1*> =
TRUE '&' TRUE
by Def9
.=
1
; verum