theorem Th38:
for
C being
Function of
[:COMPLEX,COMPLEX:],
COMPLEX for
G being
Function of
[:REAL,REAL:],
REAL for
x1,
y1 being
FinSequence of
COMPLEX for
x2,
y2 being
FinSequence of
REAL st
x1 = x2 &
y1 = y2 &
len x1 = len y2 & ( for
i being
Element of
NAT st
i in dom x1 holds
C . (
(x1 . i),
(y1 . i))
= G . (
(x2 . i),
(y2 . i)) ) holds
C .: (
x1,
y1)
= G .: (
x2,
y2)