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| Description: Equivalent wff's yield equal class abstractions (deduction rule). |
| Ref | Expression |
|---|---|
| abbidv.1 |
|
| Ref | Expression |
|---|---|
| abbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-17 1012 |
. 2
| |
| 2 | abbidv.1 |
. 2
| |
| 3 | 1, 2 | abbid 1623 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rabbidv 1853 hbsbc1gd 2033 hbsbcgd 2034 csbeq1 2053 cbvcsbv 2054 csbcog 2058 csbconstgf 2061 csbabg 2094 difeq1 2204 difeq2 2205 ifeq1 2416 ifeq2 2417 pweq 2455 sneq 2469 rabsn 2497 unieq 2564 inteq 2590 iineq1 2630 iineq2 2633 dfiun2g 2640 csbopabg 2733 frirr 2981 fr2nr 2982 fr3nr 2983 dmsnop 3385 imasng 3481 fveq1 3780 fveq2 3781 fvres 3791 tz6.12-2 3796 fnrnfv 3816 dfimafn 3818 fnsnfv 3824 fvopabn 3843 fvopab5 3850 abrexexg 3918 rdgeq1 3992 rdgeq2 3993 rdglim2 4007 oarec 4254 qseq1 4346 qseq2 4347 mapvalg 4391 pmvalg 4392 ixpeq1 4414 pw2en 4509 karden 4788 aceq3lem 4794 aceq6a 4803 zorn2lem1 4850 zorn2 4858 cardval 4889 cfval 4971 genpv 5167 iooval2 6392 seq1lem1 6568 limsupval 6618 sumeq1 7072 sumeq2 7075 dfisum 7281 isumval 7282 cncfval 7354 infmap2 7673 tgval 7705 cldval 7751 neifval 7799 neival 7802 lpfval 7827 lpval 7828 opnfval 7942 caufval 8011 lnoval 8497 nmofval 8509 nmoval 8510 nmo0 8535 avril1 8867 pjmval 9321 nmopval 9865 nmfnval 9886 adjval 9897 adjval2 9898 elghomlem1 10467 fiv 10571 homeofval 10610 subsp 10648 qusp 10649 ishoma 10797 ishomb 10798 ismona 10819 isepia 10829 isfuna 10838 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1003 ax-gen 1004 ax-8 1005 ax-10 1007 ax-12 1009 ax-17 1012 ax-4 1014 ax-5o 1016 ax-6o 1019 ax-9o 1164 ax-10o 1182 ax-16 1252 ax-11o 1260 ax-ext 1504 |
| This theorem depends on definitions: df-bi 154 df-an 232 df-ex 1022 df-sb 1214 df-clab 1510 df-cleq 1515 df-clel 1518 |