Theorem imacnvcnv 5108

Description: The image of the double converse of a class. (Contributed by NM, 8-Apr-2007.)

Assertion

Ref	Expression
imacnvcnv	|- ( `' `' A " B ) = ( A " B )

Proof of Theorem imacnvcnv

Step	Hyp	Ref	Expression
1		rescnvcnv 5106	. . 3 |- ( `' `' A |` B ) = ( A |` B )
2	1	rneqi 4870	. 2 |- ran ( `' `' A |` B ) = ran ( A |` B )
3		df-ima 4654	. 2 |- ( `' `' A " B ) = ran ( `' `' A |` B )
4		df-ima 4654	. 2 |- ( A " B ) = ran ( A |` B )
5	2, 3, 4	3eqtr4i 2220	1 |- ( `' `' A " B ) = ( A " B )

Syntax hints:   = wceq 1364   `'ccnv 4640   ran crn 4642   |` cres 4643   "cima 4644

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-14 2163  ax-ext 2171  ax-sep 4136  ax-pow 4189  ax-pr 4224

This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-nf 1472  df-sb 1774  df-eu 2041  df-mo 2042  df-clab 2176  df-cleq 2182  df-clel 2185  df-nfc 2321  df-ral 2473  df-rex 2474  df-v 2754  df-un 3148  df-in 3150  df-ss 3157  df-pw 3592  df-sn 3613  df-pr 3614  df-op 3616  df-br 4019  df-opab 4080  df-xp 4647  df-rel 4648  df-cnv 4649  df-dm 4651  df-rn 4652  df-res 4653  df-ima 4654

This theorem is referenced by:  casedm  7104  caseinl  7109  caseinr  7110  djudm  7123  eqglact  13136  hmeoima  14213  hmeocld  14215  hmeontr  14216