Theorem rnresv 5047

Description: The range of a universal restriction. (Contributed by NM, 14-May-2008.)

Assertion

Ref	Expression
rnresv	|- ran ( A |` _V ) = ran A

Proof of Theorem rnresv

Step	Hyp	Ref	Expression
1		cnvcnv2 5041	. . 3 |- `' `' A = ( A |` _V )
2	1	rneqi 4816	. 2 |- ran `' `' A = ran ( A |` _V )
3		rncnvcnv 4813	. 2 |- ran `' `' A = ran A
4	2, 3	eqtr3i 2180	1 |- ran ( A |` _V ) = ran A

Syntax hints:   = wceq 1335   _Vcvv 2712   `'ccnv 4587   ran crn 4589   |` cres 4590

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 699  ax-5 1427  ax-7 1428  ax-gen 1429  ax-ie1 1473  ax-ie2 1474  ax-8 1484  ax-10 1485  ax-11 1486  ax-i12 1487  ax-bndl 1489  ax-4 1490  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-14 2131  ax-ext 2139  ax-sep 4084  ax-pow 4137  ax-pr 4171

This theorem depends on definitions:  df-bi 116  df-3an 965  df-tru 1338  df-nf 1441  df-sb 1743  df-eu 2009  df-mo 2010  df-clab 2144  df-cleq 2150  df-clel 2153  df-nfc 2288  df-ral 2440  df-rex 2441  df-v 2714  df-un 3106  df-in 3108  df-ss 3115  df-pw 3546  df-sn 3567  df-pr 3568  df-op 3570  df-br 3968  df-opab 4028  df-xp 4594  df-rel 4595  df-cnv 4596  df-dm 4598  df-rn 4599  df-res 4600

This theorem is referenced by:  dfrn4  5048  casefun  7031