theorem Th29:
for
p being
prime odd Nat for
m being
positive Nat for
k,
j,
i being
Nat st
p + 1
< i &
i in dom (LBZ ((Der1 INT.Ring),k,(Product (Del ((ff_0 (m,p)),j))),((tau j) |^ p))) holds
(LBZ ((Der1 INT.Ring),k,(Product (Del ((ff_0 (m,p)),j))),((tau j) |^ p))) /. i = 0. (Polynom-Ring INT.Ring)