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| Mirrors > Home > ILE Home > Th. List > abbii | Unicode version | ||
| Description: Equivalent wff's yield equal class abstractions (inference form). (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| abbii.1 |
|
| Ref | Expression |
|---|---|
| abbii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | abbibcom 2346 |
. 2
| |
| 2 | abbii.1 |
. 2
| |
| 3 | 1, 2 | mpgbi 1501 |
1
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| Colors of variables: wff set class |
| Syntax hints: |
| 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-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 |
| This theorem is referenced by: rabswap 2723 rabbiia 2799 rabab 2835 csb2 3140 cbvcsbw 3142 cbvcsb 3143 csbid 3146 csbco 3148 csbcow 3149 cbvreucsf 3203 unrab 3492 inrab 3493 inrab2 3494 difrab 3495 rabun2 3500 dfnul3 3511 rab0 3537 rabsnifsb 3757 tprot 3784 pw0 3841 dfuni2 3916 unipr 3928 dfint2 3951 int0 3963 dfiunv2 4027 cbviun 4028 cbviin 4029 iunrab 4039 iunid 4047 viin 4051 cbvopab 4181 cbvopab1 4183 cbvopab2 4184 cbvopab1s 4185 cbvopab2v 4187 unopab 4189 iunopab 4400 abnex 4568 uniuni 4572 ruv 4672 rabxp 4787 dfdm3 4942 dfrn2 4943 dfrn3 4944 dfdm4 4948 dfdmf 4949 dmun 4963 dmopab 4967 dmopabss 4968 dmopab3 4969 dfrnf 4998 rnopab 5004 rnmpt 5005 dfima2 5103 dfima3 5104 imadmrn 5111 imai 5118 args 5131 mptpreima 5256 dfiota2 5313 cbviota 5317 cbviotavw 5318 sb8iota 5320 dffv4g 5667 dfimafn2 5726 fnasrn 5856 fnasrng 5858 elabrex 5930 elabrexg 5931 abrexco 5932 dfoprab2 6100 cbvoprab2 6126 dmoprab 6134 rnoprab 6136 rnoprab2 6137 fnrnov 6200 abrexex2g 6313 abrexex2 6317 abexssex 6318 abexex 6319 oprabrexex2 6323 dfopab2 6383 cnvoprab 6430 cnvimadfsn 6445 tfr1onlemaccex 6579 tfrcllemaccex 6592 tfrcldm 6594 frec0g 6628 frecsuc 6638 snec 6830 pmex 6887 dfixp 6935 cbvixp 6950 caucvgprprlemmu 8010 caucvgsr 8117 pitonnlem1 8160 mertenslem2 12222 4sqlemafi 13093 dfrhm2 14299 toponsspwpwg 14887 tgval2 14916 2lgslem1b 15962 bdcuni 16646 bj-dfom 16703 |
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