thus
Trivial-COM N is homogeneous
( Trivial-COM N is regular & Trivial-COM N is J/A-independent )
thus
Trivial-COM N is regular
Trivial-COM N is J/A-independent
let T be InsType of (Trivial-COM N); COMPOS_1:def 36 for f1, f2 being Function
for p being set st f1 in JumpParts T & f2 in product (product" (JumpParts T)) & [T,f1,p] in the Instructions of (Trivial-COM N) holds
[T,f2,p] in the Instructions of (Trivial-COM N)
let f1, f2 be Function; for p being set st f1 in JumpParts T & f2 in product (product" (JumpParts T)) & [T,f1,p] in the Instructions of (Trivial-COM N) holds
[T,f2,p] in the Instructions of (Trivial-COM N)
let p be set ; ( f1 in JumpParts T & f2 in product (product" (JumpParts T)) & [T,f1,p] in the Instructions of (Trivial-COM N) implies [T,f2,p] in the Instructions of (Trivial-COM N) )
assume
f1 in JumpParts T
; ( not f2 in product (product" (JumpParts T)) or not [T,f1,p] in the Instructions of (Trivial-COM N) or [T,f2,p] in the Instructions of (Trivial-COM N) )
then A:
f1 in {0}
by Th86;
assume Z:
f2 in product (product" (JumpParts T))
; ( not [T,f1,p] in the Instructions of (Trivial-COM N) or [T,f2,p] in the Instructions of (Trivial-COM N) )
product" (JumpParts T) = {}
by Th86, CARD_3:156;
then
( f1 = 0 & f2 = 0 )
by A, Z, CARD_3:19, TARSKI:def 1;
hence
( not [T,f1,p] in the Instructions of (Trivial-COM N) or [T,f2,p] in the Instructions of (Trivial-COM N) )
; verum