theorem Th12:
for
V,
A being
set for
loc being
b1 -valued Function for
d1 being
NonatomicND of
V,
A st
Seg 10
c= dom loc &
loc is_valid_wrt d1 holds
{(loc /. 1),(loc /. 2),(loc /. 3),(loc /. 4),(loc /. 5),(loc /. 6),(loc /. 7),(loc /. 8),(loc /. 9),(loc /. 10)} c= dom d1