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| Description: Inference adding existential quantifier to antecedent and consequent. |
| Ref | Expression |
|---|---|
| 19.22i.1 |
|
| Ref | Expression |
|---|---|
| 19.22i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 19.22 1080 |
. 2
| |
| 2 | 19.22i.1 |
. 2
| |
| 3 | 1, 2 | mpg 1027 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.22i2 1082 19.12 1088 19.23ai 1105 19.29r2 1114 19.29x 1115 19.40 1135 equvini 1210 sbimi 1215 equs45f 1242 sbequi 1270 mo 1435 eumo0 1437 eupickb 1478 mopick2 1479 euor2 1480 moexex 1481 2euex 1484 2eu2ex 1486 2exeu 1489 euequ1OLD 1501 rexex 1740 r19.22i2 1780 cgsexg 1878 vtoclf 1888 vtocl3 1891 cla4gf 1907 ssiun 2646 iununi 2671 axrep1 2749 axrep2 2750 axsep 2757 bm1.3ii 2761 axnul 2764 nalset 2767 notzfaus 2796 dtruALT 2804 dvdemo1 2831 dvdemo2 2832 axpr 2834 snnex 2933 euuni 2938 dmcoss 3420 dmcosseq 3422 imassrn 3472 dminss 3519 imainss 3520 zfrep6 3671 fv3 3790 ssimaex 3825 exfo 3879 abrexexlem1 3915 tz7.48-1 4014 uniixp 4418 enssdom 4444 unblem2 4604 infcntss 4616 abfii2 4622 abfii4 4624 fodomfi 4626 inf1 4669 infeq5 4683 omex 4689 rankuni 4760 scott0 4779 bnd 4785 aceq3 4795 aceq4 4796 ac5b 4815 ac6 4817 ac6s 4818 ac6s2 4820 ac6s3 4821 ac6s5 4824 kmlem1 4827 kmlem2 4828 kmlem8 4834 brdom3 4863 brdom5 4864 brdom4 4865 cflim 4974 axpowndlem2 5015 axacndlem4 5027 prnmadd 5165 1idpr 5198 ltexprlem4 5210 reclem1pr 5221 reclem2pr 5222 recexpr 5225 suplem1pr 5226 suplem2pr 5227 recexsrlem 5277 suppsr2 5288 suppsr3 5289 pre-axsup 5356 0re 5505 infcvglem3 7313 infxpidmlem8 7651 infmap2lem1 7671 subtop 7733 grothinf 8864 osumlem5 9665 eqindhome 10635 rcfpfillem3 10673 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 1004 ax-4 1014 ax-5o 1016 |
| This theorem depends on definitions: df-bi 154 df-an 232 df-ex 1022 |