Theorem reldmnmhm 22517

Description: Lemma for module homomorphisms. (Contributed by Mario Carneiro, 18-Oct-2015.)

Assertion

Ref	Expression
reldmnmhm	|- Rel dom NMHom

Proof of Theorem reldmnmhm

Dummy variables s t are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-nmhm 22514	. 2 |- NMHom = ( s e. NrmMod , t e. NrmMod |-> ( ( s LMHom t ) i^i ( s NGHom t ) ) )
2	1	reldmmpt2 6771	1 |- Rel dom NMHom

Syntax hints:   i^i cin 3573   dom cdm 5114   Rel wrel 5119  (class class class)co 6650   LMHom clmhm 19019  NrmModcnlm 22385   NGHom cnghm 22510   NMHom cnmhm 22511

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-sep 4781  ax-nul 4789  ax-pr 4906

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-rab 2921  df-v 3202  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-sn 4178  df-pr 4180  df-op 4184  df-br 4654  df-opab 4713  df-xp 5120  df-rel 5121  df-dm 5124  df-oprab 6654  df-mpt2 6655  df-nmhm 22514

This theorem is referenced by: (None)