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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 1317 |
. 2
| |
| 2 | abbidv.1 |
. 2
| |
| 3 | 1, 2 | abbid 2007 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rabbidva 2286 hbsbc1gdOLD 2516 hbsbcgdOLD 2518 csbeq1 2542 cbvcsbv 2543 csbcog 2547 csbconstgf 2551 sbcel12g 2552 sbceqdig 2554 csbabgOLD 2589 difeq1OLD 2718 difeq2OLD 2720 ifeq1 2985 ifeq1OLD 2986 ifeq2 2987 ifeq2OLD 2988 pweq 3036 sneq 3054 rabsn 3094 unieq 3185 unieqOLD 3186 inteq 3217 iineq1 3270 iineq2 3274 iineq2OLD 3275 dfiun2gOLD 3284 dfiin2g 3286 iinrab 3318 opabbid 3399 csbopabg 3409 frirr 3634 fr2nr 3635 fr3nr 3859 imasng 4287 dmsnopOLD 4368 fveq1 4680 fveq2 4681 fvres 4691 tz6.12-2 4696 fnrnfv 4718 dfimafn 4720 fnsnfv 4728 fvopabn 4749 fvopab5 4756 fvopab6 4757 abrexexg 4837 iotaeq 5093 iotabi 5094 onopriun 5118 rdgeq1 5142 rdgeq2 5143 rdglim2 5157 oarec 5244 qseq1 5346 qseq2 5347 mapvalg 5389 pmvalg 5390 ixpeq1 5412 pw2en 5505 ordtypelem1 5684 ordtypelem6 5689 ordtype 5691 karden 5856 aceq3lem 5894 aceq6a 5903 zorn2lem1 5950 zorn2 5958 cardval 5975 cfval 6054 genpv 6254 iooval2 7534 limsupval 7772 sumeq1 8242 sumeq2 8245 dfisum 8452 isumval 8453 cncfval 8526 infmap2 8850 tgval 8886 txval 8932 txbas 8933 cldval 8942 neifval 8990 neival 8993 lpfval 9018 lpval 9019 opnfval 9134 caufval 9204 lnoval 9752 nmofval 9764 nmoval 9765 nmo0 9791 ajval 9863 avril1 10142 elghomlem1 10193 fiv 10212 homeofval 10234 subsp 10244 filmapf 10307 isfilmap 10308 pjmval 10871 nmopval 11419 nmfnval 11440 adjval 11451 adjval2 11452 bnj956 12853 bnj1315 13051 altxpeq1 14096 altxpeq2 14097 repfuntw 14502 repcpwti 14503 cbicplem 14508 iscst1 14519 iscst2 14520 iscst4 14522 nZdef 14527 prodeq1 14658 prodeq2 14661 prodeq3 14663 prsubrtr 14763 sallnei 14873 subsp2 14902 qusp 14908 ishoma 15136 ishomb 15137 ismona 15158 isepia 15168 isfuna 15182 tarval2g 15250 vtarsu 15263 dfiin2gOLD 15356 fictblem 15370 fictb 15371 ordtypelem1OLD 15375 ordtypelem6OLD 15380 ordtypeOLD 15382 compfipin0lem 15435 compfipin0 15436 topfneec 15501 neibastop2lem1 15519 neibastop2lem2 15520 neibastop2lem3 15521 neibastop2lem4 15522 fixufil 15576 cnpfillim 15589 tailf 15633 istail 15634 sdclem2 15810 sdc 15811 totbndbnd 15944 ismtyval 15947 heiborlem8 15962 pi1bval 16088 rnghomval 16118 dropab1 16424 dropab2 16425 glbconx 17029 csubspset 17208 lineset 17219 pointset 17222 psubspset 17225 pmapglb2x 17254 polval2 17319 psubclset 17346 pautset 17395 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-10 1308 ax-12 1310 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 |
| This theorem depends on definitions: df-bi 164 df-an 242 df-ex 1327 df-sb 1536 df-clab 1872 df-cleq 1877 df-clel 1880 |