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Mirrors > Home > ILE Home > Th. List > abbii | Unicode version |
Description: Equivalent wff's yield equal class abstractions (inference rule). (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
abbii.1 |
Ref | Expression |
---|---|
abbii |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | abbi 2192 | . 2 | |
2 | abbii.1 | . 2 | |
3 | 1, 2 | mpgbi 1381 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 103 wceq 1284 cab 2067 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-11 1437 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 |
This theorem is referenced by: rabswap 2532 rabbiia 2591 rabab 2620 csb2 2910 cbvcsb 2912 csbid 2915 csbco 2917 cbvreucsf 2966 unrab 3235 inrab 3236 inrab2 3237 difrab 3238 rabun2 3243 dfnul3 3254 rab0 3273 tprot 3485 pw0 3532 dfuni2 3603 unipr 3615 dfint2 3638 int0 3650 dfiunv2 3714 cbviun 3715 cbviin 3716 iunrab 3725 iunid 3733 viin 3737 cbvopab 3849 cbvopab1 3851 cbvopab2 3852 cbvopab1s 3853 cbvopab2v 3855 unopab 3857 iunopab 4036 uniuni 4201 ruv 4293 rabxp 4398 dfdm3 4540 dfrn2 4541 dfrn3 4542 dfdm4 4545 dfdmf 4546 dmun 4560 dmopab 4564 dmopabss 4565 dmopab3 4566 dfrnf 4593 rnopab 4599 rnmpt 4600 dfima2 4690 dfima3 4691 imadmrn 4698 imai 4701 args 4714 mptpreima 4834 dfiota2 4888 cbviota 4892 sb8iota 4894 dffv4g 5195 dfimafn2 5244 fnasrn 5362 fnasrng 5364 elabrex 5418 abrexco 5419 dfoprab2 5572 cbvoprab2 5597 dmoprab 5605 rnoprab 5607 rnoprab2 5608 fnrnov 5666 abrexex2g 5767 abrexex2 5771 abexssex 5772 abexex 5773 oprabrexex2 5777 dfopab2 5835 cnvoprab 5875 frec0g 6006 frecsuc 6014 snec 6190 caucvgprprlemmu 6885 caucvgsr 6978 pitonnlem1 7013 bdcuni 10667 bj-dfom 10728 |
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