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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 1075 |
. 2
| |
| 2 | 19.22i.1 |
. 2
| |
| 3 | 1, 2 | mpg 1022 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 19.22i2 1077 19.12 1083 19.23ai 1100 19.29r2 1109 19.29x 1110 19.40 1130 equvini 1205 sbimi 1210 equs45f 1237 sbequi 1265 mo 1432 eumo0 1434 eupickb 1475 mopick2 1476 euor2 1477 moexex 1478 2euex 1481 2eu2ex 1483 2exeu 1486 rexex 1739 r19.22i2 1779 cgsexg 1877 vtoclf 1887 vtocl3 1890 cla4gf 1906 ssiun 2660 iununi 2686 axrep1 2768 axrep2 2769 axsep 2776 bm1.3ii 2780 axnul 2783 nalset 2786 notzfaus 2815 el 2822 dtru 2831 dvdemo1 2851 dvdemo2 2852 axpr 2854 snnex 3100 euuni 3105 dmcoss 3450 dmcosseq 3452 imassrn 3507 dminss 3547 imainss 3548 zfrep6 3721 fv3 3844 ssimaex 3879 exfo 3936 abrexexlem1 3972 tz7.48-1 4257 uniixp 4498 enssdom 4524 unblem2 4687 infcntss 4699 abfii2 4705 abfii4 4707 fodomfi 4709 inf1 4752 infeq5 4766 omex 4772 rankuni 4844 scott0 4863 bnd 4869 aceq3 4879 aceq4 4880 ac5b 4899 ac6 4901 ac6s 4902 ac6s2 4904 ac6s3 4905 ac6s5 4908 kmlem1 4911 kmlem2 4912 kmlem8 4918 brdom3 4947 brdom5 4948 brdom4 4949 cflim 5059 axpowndlem2 5104 axacndlem4 5116 prnmadd 5254 1idpr 5287 ltexprlem4 5299 reclem1pr 5310 reclem2pr 5311 recexpr 5314 suplem1pr 5315 suplem2pr 5316 recexsrlem 5366 suppsr2 5377 suppsr3 5378 pre-axsup 5445 0re 5594 infcvglem3 7427 infxpidmlem8 7771 infmap2lem1 7791 subbas 7856 subtop 7858 grothinf 9053 osumlem5 9860 eqindhome 11047 rcfpfillem3 11091 r19.2zb 11393 alexsublem3 11498 fnejoin2 11592 fgfil 11638 oprabopabf 11807 heiborlem13 12023 heiborlem17 12027 heiborlem37 12047 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 999 ax-4 1009 ax-5o 1011 |
| This theorem depends on definitions: df-bi 145 df-an 223 df-ex 1017 |