| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Inference adding existential quantifier to both sides of an equivalence. |
| Ref | Expression |
|---|---|
| exbii.1 |
|
| Ref | Expression |
|---|---|
| exbii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 19.18 1082 |
. 2
| |
| 2 | exbii.1 |
. 2
| |
| 3 | 1, 2 | mpg 1018 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 2exbii 1084 3exbii 1085 exancom 1086 19.29 1103 excom13 1130 exrot4 1132 eeor 1152 equsex 1185 19.12vv 1335 19.41vv 1339 19.41vvv 1340 exdistr 1342 exdistr2 1344 3exdistr 1345 4exdistr 1346 eeeanv 1357 ee4anv 1358 2sb5 1368 2sb5rf 1371 sbel2x 1378 exsb 1383 2exsb 1384 sb8eu 1423 eu1 1425 eu2 1429 moanim 1460 euan 1461 2moswap 1478 2exeu 1480 2eu1 1483 exists1 1492 clelab 1618 clabel 1619 sbabel 1621 rexbii2 1710 r2ex 1729 r19.29 1794 r19.41v 1801 r19.43 1803 isset 1852 rexv 1859 ceqsex2 1874 gencbvex 1876 vtocl2 1881 vtocl3 1882 cla42gv 1903 cla43gv 1905 ceqsrexv 1927 euxfr 1965 reu3 1969 reu6 1970 2reuswap 1975 sbc8g 1996 sbccomglem 2030 nss 2157 abn0 2335 pssnel 2376 snprc 2488 eusn 2491 elunirab 2562 unipr 2563 uniun 2567 uniin 2568 uni0b 2571 dfiun2g 2635 iinss 2649 iunn0 2657 iunxsn 2662 iunxun 2664 cbvopab2v 2728 unopab 2730 axrep1 2745 axrep4 2748 axrep5 2749 zfrep4 2752 axsep 2753 zfnuleu 2758 axnul2 2759 vprc 2764 inex1 2767 axpow 2795 pwex 2797 nssss 2817 zfpair 2830 zfpair2 2833 eqvinop 2844 copsexg 2845 opabid 2863 opabn0 2878 dfid3 2890 axun 2921 uniex2 2923 uniuni 2935 reusn 2947 onminex 3075 elxp2 3258 opelxp 3271 elvvv 3287 relop 3338 opelco2g 3353 cnvco 3364 cnvuni 3365 dfdm3 3366 dfrn2 3367 dfrn3 3368 dfdm4 3369 eldm2 3372 dmun 3381 dmin 3382 dmuni 3383 dmopab 3384 dmi 3388 elrn 3410 rnopab 3413 dmcoss 3423 dmcosseq 3425 dmres 3441 dfima2 3468 dfima3 3469 elima3 3473 imadmrn 3477 imai 3480 imasng 3487 elimasn 3489 args 3491 intirr 3504 rnuni 3515 ssrnres 3537 rninxp 3538 elxp4 3555 elxp5 3556 dfco2 3568 resco 3573 imaco 3574 rnco 3575 coiun 3578 coi1 3584 coass 3586 dffun2 3601 dffun5 3604 imadif 3649 funimaexg 3650 fcoi1 3720 fcoi2 3721 f11o 3788 fv2 3796 fvopabn 3862 fvresex 3933 imaiun 3940 funiunfv 3942 abexssex 3948 abexex 3949 isomin 3975 iinon 3986 dfoprab2 4067 dfopab2 4190 dfoprab3 4191 oarec 4280 dfec2 4348 erdmrn 4360 ecdmn0 4364 ecdmn0OLD 4365 uniqs 4383 snec 4384 domen 4466 mapsnen 4516 xpsnen 4522 xpassen 4528 abfii2 4646 inf2 4694 axinf 4709 axinf2 4710 zfinf 4712 tz9.12lem3 4747 rankuni 4784 scott0 4803 cp 4808 aceq1 4815 aceq0 4816 aceq2 4817 aceq5lem1 4821 aceq5lem2 4822 aceq5lem3 4823 axac 4831 ac9s 4850 kmlem3 4853 kmlem14 4864 kmlem15 4865 kmlem16 4866 cflem 4994 cf0 4999 axpowndlem3 5040 zfcndrep 5055 zfcndun 5056 zfcndpow 5057 zfcndinf 5059 zfcndac 5060 prnmadd 5189 genpass 5201 1pr 5206 distrlem1pr 5216 ltexprlem1 5231 ltexprlem4 5234 reclem1pr 5245 reclem2pr 5246 suplem1pr 5250 suppsr3 5313 elreal 5339 2rexuz 6506 nnwof 6519 nnwos 6520 cbvsumi 7109 isumshfti 7327 isumshft2i 7328 isumnn0nn 7330 isum0spliti 7340 infcvglem1 7344 efseq1ex 7429 dfef2i 7430 efseq0ex 7434 efcl 7435 efcvg 7437 efcvgfsum 7438 reefcli 7440 eirrlem4 7515 acdcALT 7621 infxpidmlem9 7685 isbasis2g 7736 tgval2 7741 tgval3 7749 tgss3 7762 basgen 7764 subtop 7768 ismet 7918 cncfmet 8025 bcthlem14 8132 bcthlem31 8149 isgrp 8161 spwval2 8772 axgroth2 8897 axgroth3 8898 axgroth4 8899 grothprim 8902 osumlem5 9702 nmcopexlem1 10068 nmcfnexlem1 10097 19.41vvvv 10557 eeeeanv 10558 ntunte 10561 abfi 10571 ficli 10590 hmeogrp 10674 rcfpfillem3 10718 isalg 10788 algi 10795 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 995 ax-4 1005 ax-5o 1007 |
| This theorem depends on definitions: df-bi 145 df-an 223 df-ex 1013 |