Theorem imacnvcnv 5166

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 5164	. . 3 |- ( `' `' A |` B ) = ( A |` B )
2	1	rneqi 4925	. 2 |- ran ( `' `' A |` B ) = ran ( A |` B )
3		df-ima 4706	. 2 |- ( `' `' A " B ) = ran ( `' `' A |` B )
4		df-ima 4706	. 2 |- ( A " B ) = ran ( A |` B )
5	2, 3, 4	3eqtr4i 2238	1 |- ( `' `' A " B ) = ( A " B )

Syntax hints:   = wceq 1373   `'ccnv 4692   ran crn 4694   |` cres 4695   "cima 4696

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 711  ax-5 1471  ax-7 1472  ax-gen 1473  ax-ie1 1517  ax-ie2 1518  ax-8 1528  ax-10 1529  ax-11 1530  ax-i12 1531  ax-bndl 1533  ax-4 1534  ax-17 1550  ax-i9 1554  ax-ial 1558  ax-i5r 1559  ax-14 2181  ax-ext 2189  ax-sep 4178  ax-pow 4234  ax-pr 4269

This theorem depends on definitions:  df-bi 117  df-3an 983  df-tru 1376  df-nf 1485  df-sb 1787  df-eu 2058  df-mo 2059  df-clab 2194  df-cleq 2200  df-clel 2203  df-nfc 2339  df-ral 2491  df-rex 2492  df-v 2778  df-un 3178  df-in 3180  df-ss 3187  df-pw 3628  df-sn 3649  df-pr 3650  df-op 3652  df-br 4060  df-opab 4122  df-xp 4699  df-rel 4700  df-cnv 4701  df-dm 4703  df-rn 4704  df-res 4705  df-ima 4706

This theorem is referenced by:  casedm  7214  caseinl  7219  caseinr  7220  djudm  7233  eqglact  13676  hmeoima  14897  hmeocld  14899  hmeontr  14900