let n1, n3, n4, n5, n6, n2 be Element of NAT ; for S being Gene-Set
for p1, p2 being Individual of S holds
( crossover p1,p2,n1,n1,n3,n4,n5,n6 = crossover p1,p2,n3,n4,n5,n6 & crossover p1,p2,n1,n2,n1,n4,n5,n6 = crossover p1,p2,n2,n4,n5,n6 & crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6 & crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
let S be Gene-Set; for p1, p2 being Individual of S holds
( crossover p1,p2,n1,n1,n3,n4,n5,n6 = crossover p1,p2,n3,n4,n5,n6 & crossover p1,p2,n1,n2,n1,n4,n5,n6 = crossover p1,p2,n2,n4,n5,n6 & crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6 & crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
let p1, p2 be Individual of S; ( crossover p1,p2,n1,n1,n3,n4,n5,n6 = crossover p1,p2,n3,n4,n5,n6 & crossover p1,p2,n1,n2,n1,n4,n5,n6 = crossover p1,p2,n2,n4,n5,n6 & crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6 & crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
crossover p1,p2,n1,n1,n3,n4,n5,n6 =
crossover (crossover p1,p2,n3,n4,n5),(crossover p2,p1,n1,n1,n3,n4,n5),n6
by Th52
.=
crossover (crossover p1,p2,n3,n4,n5),(crossover p2,p1,n3,n4,n5),n6
by Th52
;
hence
crossover p1,p2,n1,n1,n3,n4,n5,n6 = crossover p1,p2,n3,n4,n5,n6
; ( crossover p1,p2,n1,n2,n1,n4,n5,n6 = crossover p1,p2,n2,n4,n5,n6 & crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6 & crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
crossover p1,p2,n1,n2,n1,n4,n5,n6 =
crossover (crossover p1,p2,n2,n4,n5),(crossover p2,p1,n1,n2,n1,n4,n5),n6
by Th52
.=
crossover (crossover p1,p2,n2,n4,n5),(crossover p2,p1,n2,n4,n5),n6
by Th52
;
hence
crossover p1,p2,n1,n2,n1,n4,n5,n6 = crossover p1,p2,n2,n4,n5,n6
; ( crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6 & crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
crossover p1,p2,n1,n2,n3,n1,n5,n6 =
crossover (crossover p1,p2,n2,n3,n5),(crossover p2,p1,n1,n2,n3,n1,n5),n6
by Th52
.=
crossover (crossover p1,p2,n2,n3,n5),(crossover p2,p1,n2,n3,n5),n6
by Th52
;
hence
crossover p1,p2,n1,n2,n3,n1,n5,n6 = crossover p1,p2,n2,n3,n5,n6
; ( crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6 & crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5 )
crossover p1,p2,n1,n2,n3,n4,n1,n6 =
crossover (crossover p1,p2,n2,n3,n4),(crossover p2,p1,n1,n2,n3,n4,n1),n6
by Th52
.=
crossover (crossover p1,p2,n2,n3,n4),(crossover p2,p1,n2,n3,n4),n6
by Th52
;
hence
crossover p1,p2,n1,n2,n3,n4,n1,n6 = crossover p1,p2,n2,n3,n4,n6
; crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5
crossover p1,p2,n1,n2,n3,n4,n5,n1 =
crossover p1,p2,n5,n2,n3,n4,n1,n1
by Th56
.=
crossover p1,p2,n1,n2,n3,n4,n1,n5
by Th56
.=
crossover (crossover p1,p2,n2,n3,n4),(crossover p2,p1,n1,n2,n3,n4,n1),n5
by Th52
.=
crossover (crossover p1,p2,n2,n3,n4),(crossover p2,p1,n2,n3,n4),n5
by Th52
;
hence
crossover p1,p2,n1,n2,n3,n4,n5,n1 = crossover p1,p2,n2,n3,n4,n5
; verum