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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 1037 |
. 2
| |
| 2 | 19.22i.1 |
. 2
| |
| 3 | 1, 2 | mpg 984 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.22i2 1039 19.12 1045 19.23ai 1062 19.29r2 1071 19.29x 1072 19.40 1092 equvini 1166 sbimi 1171 equs45f 1198 sbequi 1226 mo 1391 eumo0 1393 eupickb 1433 mopick2 1434 euor2 1435 moexex 1436 2euex 1439 2eu2ex 1441 2exeu 1444 rexex 1690 r19.22i2 1730 cgsexg 1827 vtoclf 1837 vtocl3 1840 cla4gf 1856 ssiun 2587 iununi 2611 axrep1 2689 axrep2 2690 axsep 2697 bm1.3ii 2701 axnul 2704 nalset 2707 notzfaus 2736 dtruALT 2743 dvdemo1 2770 dvdemo2 2771 axpr 2773 euuni 2876 dmcoss 3355 dmcosseq 3357 imassrn 3407 dminss 3454 imainss 3455 zfrep6 3606 fv3 3724 ssimaex 3759 exfo 3813 abrexexlem1 3849 tz7.48-1 3947 uniixp 4347 enssdom 4370 unblem2 4524 infcntss 4536 abfii2 4542 abfii4 4544 fodomfi 4546 inf1 4587 infeq5 4601 omex 4607 rankuni 4678 scott0 4697 bnd 4703 aceq3 4713 aceq4 4714 ac5b 4733 ac6 4735 ac6s 4736 ac6s2 4738 ac6s3 4739 ac6s5 4742 kmlem1 4745 kmlem2 4746 kmlem8 4752 brdom3 4781 brdom5 4782 brdom4 4783 cflim 4889 axpowndlem2 4930 axacndlem4 4942 prnmadd 5080 1idpr 5113 ltexprlem4 5125 reclem1pr 5136 reclem2pr 5137 recexpr 5140 suplem1pr 5141 suplem2pr 5142 recexsrlem 5192 suppsr2 5203 suppsr3 5204 pre-axsup 5271 0re 5420 infcvglem3 7166 infxpidmlem8 7510 infmap2lem1 7529 subbas 7594 subtop 7596 grothinf 8720 osumlem5 9522 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 961 ax-4 971 ax-5o 973 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 979 |