theorem Th24:
for
a1,
a2,
a3,
a4,
a5,
a6,
a7,
a8,
a9 being
object holds
(
dom (<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) = Seg 9 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 1
= a1 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 2
= a2 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 3
= a3 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 4
= a4 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 5
= a5 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 6
= a6 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 7
= a7 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 8
= a8 &
(<*a1,a2,a3,a4,a5,a6,a7,a8*> ^ <*a9*>) . 9
= a9 )