let x, y, z be set ; ( x <> [<*y,z*>,and2b ] & y <> [<*z,x*>,and2b ] & z <> [<*x,y*>,and2b ] implies InputVertices (GFA3CarryIStr x,y,z) = {x,y,z} )
set f1 = and2b ;
set f2 = and2b ;
set f3 = and2b ;
set xy = [<*x,y*>,and2b ];
set yz = [<*y,z*>,and2b ];
set zx = [<*z,x*>,and2b ];
set Cxy = 1GateCircStr <*x,y*>,and2b ;
set Cyz = 1GateCircStr <*y,z*>,and2b ;
set Czx = 1GateCircStr <*z,x*>,and2b ;
assume that
A1:
x <> [<*y,z*>,and2b ]
and
A2:
( y <> [<*z,x*>,and2b ] & z <> [<*x,y*>,and2b ] )
; InputVertices (GFA3CarryIStr x,y,z) = {x,y,z}
A3:
not [<*x,y*>,and2b ] in {y,z}
by A1, A2, Lm1;
A4:
not [<*z,x*>,and2b ] in {x,y,z}
by A1, A2, Lm1;
A5:
y <> [<*y,z*>,and2b ]
by FACIRC_2:3;
A6:
( not z in {[<*x,y*>,and2b ],[<*y,z*>,and2b ]} & not x in {[<*x,y*>,and2b ],[<*y,z*>,and2b ]} )
by A1, A2, Lm1;
A7:
1GateCircStr <*x,y*>,and2b tolerates 1GateCircStr <*y,z*>,and2b
by CIRCCOMB:55;
InputVertices (GFA3CarryIStr x,y,z) =
((InputVertices ((1GateCircStr <*x,y*>,and2b ) +* (1GateCircStr <*y,z*>,and2b ))) \ (InnerVertices (1GateCircStr <*z,x*>,and2b ))) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ (InnerVertices ((1GateCircStr <*x,y*>,and2b ) +* (1GateCircStr <*y,z*>,and2b ))))
by CIRCCMB2:6, CIRCCOMB:55
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ (InnerVertices (1GateCircStr <*y,z*>,and2b ))) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ (InnerVertices (1GateCircStr <*x,y*>,and2b )))) \ (InnerVertices (1GateCircStr <*z,x*>,and2b ))) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ (InnerVertices ((1GateCircStr <*x,y*>,and2b ) +* (1GateCircStr <*y,z*>,and2b ))))
by CIRCCMB2:6, CIRCCOMB:55
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ (InnerVertices (1GateCircStr <*y,z*>,and2b ))) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ (InnerVertices (1GateCircStr <*x,y*>,and2b )))) \ (InnerVertices (1GateCircStr <*z,x*>,and2b ))) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ((InnerVertices (1GateCircStr <*x,y*>,and2b )) \/ (InnerVertices (1GateCircStr <*y,z*>,and2b ))))
by A7, CIRCCOMB:15
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ (InnerVertices (1GateCircStr <*x,y*>,and2b )))) \ (InnerVertices (1GateCircStr <*z,x*>,and2b ))) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ((InnerVertices (1GateCircStr <*x,y*>,and2b )) \/ (InnerVertices (1GateCircStr <*y,z*>,and2b ))))
by CIRCCOMB:49
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ {[<*x,y*>,and2b ]})) \ (InnerVertices (1GateCircStr <*z,x*>,and2b ))) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ((InnerVertices (1GateCircStr <*x,y*>,and2b )) \/ (InnerVertices (1GateCircStr <*y,z*>,and2b ))))
by CIRCCOMB:49
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ((InnerVertices (1GateCircStr <*x,y*>,and2b )) \/ (InnerVertices (1GateCircStr <*y,z*>,and2b ))))
by CIRCCOMB:49
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ({[<*x,y*>,and2b ]} \/ (InnerVertices (1GateCircStr <*y,z*>,and2b ))))
by CIRCCOMB:49
.=
((((InputVertices (1GateCircStr <*x,y*>,and2b )) \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ({[<*x,y*>,and2b ]} \/ {[<*y,z*>,and2b ]}))
by CIRCCOMB:49
.=
((({x,y} \ {[<*y,z*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*y,z*>,and2b )) \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ({[<*x,y*>,and2b ]} \/ {[<*y,z*>,and2b ]}))
by FACIRC_1:40
.=
((({x,y} \ {[<*y,z*>,and2b ]}) \/ ({y,z} \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ((InputVertices (1GateCircStr <*z,x*>,and2b )) \ ({[<*x,y*>,and2b ]} \/ {[<*y,z*>,and2b ]}))
by FACIRC_1:40
.=
((({x,y} \ {[<*y,z*>,and2b ]}) \/ ({y,z} \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ({z,x} \ ({[<*x,y*>,and2b ]} \/ {[<*y,z*>,and2b ]}))
by FACIRC_1:40
.=
((({x,y} \ {[<*y,z*>,and2b ]}) \/ ({y,z} \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ({z,x} \ {[<*x,y*>,and2b ],[<*y,z*>,and2b ]})
by ENUMSET1:41
.=
(({x,y} \/ ({y,z} \ {[<*x,y*>,and2b ]})) \ {[<*z,x*>,and2b ]}) \/ ({z,x} \ {[<*x,y*>,and2b ],[<*y,z*>,and2b ]})
by A1, A5, FACIRC_2:1
.=
(({x,y} \/ {y,z}) \ {[<*z,x*>,and2b ]}) \/ ({z,x} \ {[<*x,y*>,and2b ],[<*y,z*>,and2b ]})
by A3, ZFMISC_1:65
.=
(({x,y} \/ {y,z}) \ {[<*z,x*>,and2b ]}) \/ {z,x}
by A6, ZFMISC_1:72
.=
({x,y,y,z} \ {[<*z,x*>,and2b ]}) \/ {z,x}
by ENUMSET1:45
.=
({y,y,x,z} \ {[<*z,x*>,and2b ]}) \/ {z,x}
by ENUMSET1:110
.=
({y,x,z} \ {[<*z,x*>,and2b ]}) \/ {z,x}
by ENUMSET1:71
.=
({x,y,z} \ {[<*z,x*>,and2b ]}) \/ {z,x}
by ENUMSET1:99
.=
{x,y,z} \/ {z,x}
by A4, ZFMISC_1:65
.=
{x,y,z,z,x}
by ENUMSET1:49
.=
{x,y,z,z} \/ {x}
by ENUMSET1:50
.=
{z,z,x,y} \/ {x}
by ENUMSET1:118
.=
{z,x,y} \/ {x}
by ENUMSET1:71
.=
{z,x,y,x}
by ENUMSET1:46
.=
{x,x,y,z}
by ENUMSET1:113
.=
{x,y,z}
by ENUMSET1:71
;
hence
InputVertices (GFA3CarryIStr x,y,z) = {x,y,z}
; verum