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Mirrors > Home > ILE Home > Th. List > exbii | Unicode version |
Description: Inference adding existential quantifier to both sides of an equivalence. (Contributed by NM, 24-May-1994.) |
Ref | Expression |
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exbii.1 |
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Ref | Expression |
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exbii |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exbi 1584 |
. 2
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2 | exbii.1 |
. 2
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3 | 1, 2 | mpg 1428 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: 2exbii 1586 3exbii 1587 exancom 1588 excom13 1668 exrot4 1670 eeor 1674 sbcof2 1783 sbequ8 1820 sbidm 1824 sborv 1863 19.41vv 1876 19.41vvv 1877 19.41vvvv 1878 exdistr 1882 19.42vvv 1885 exdistr2 1887 3exdistr 1888 4exdistr 1889 eean 1904 eeeanv 1906 ee4anv 1907 2sb5 1959 2sb5rf 1965 sbel2x 1974 sbexyz 1979 sbex 1980 exsb 1984 2exsb 1985 sb8eu 2013 sb8euh 2023 eu1 2025 eu2 2044 2moswapdc 2090 2exeu 2092 exists1 2096 clelab 2266 clabel 2267 sbabel 2308 rexbii2 2449 r2exf 2456 nfrexdya 2473 r19.41 2589 r19.43 2592 isset 2695 rexv 2707 ceqsex2 2729 ceqsex3v 2731 gencbvex 2735 ceqsrexv 2819 rexab 2850 rexrab2 2855 euxfrdc 2874 euind 2875 reu6 2877 reu3 2878 2reuswapdc 2892 reuind 2893 sbccomlem 2987 rmo2ilem 3002 rexun 3261 reupick3 3366 abn0r 3392 abn0m 3393 rabn0m 3395 rexsns 3570 exsnrex 3573 snprc 3596 euabsn2 3600 reusn 3602 eusn 3605 elunirab 3757 unipr 3758 uniun 3763 uniin 3764 iuncom4 3828 dfiun2g 3853 iunn0m 3881 iunxiun 3902 disjnim 3928 cbvopab2 4010 cbvopab2v 4013 unopab 4015 zfnuleu 4060 0ex 4063 vnex 4067 inex1 4070 intexabim 4085 iinexgm 4087 inuni 4088 unidif0 4099 axpweq 4103 zfpow 4107 axpow2 4108 axpow3 4109 vpwex 4111 zfpair2 4140 mss 4156 exss 4157 opm 4164 eqvinop 4173 copsexg 4174 opabm 4210 iunopab 4211 zfun 4364 uniex2 4366 uniuni 4380 rexxfrd 4392 dtruex 4482 zfinf2 4511 elxp2 4565 opeliunxp 4602 xpiundi 4605 xpiundir 4606 elvvv 4610 eliunxp 4686 rexiunxp 4689 relop 4697 elco 4713 opelco2g 4715 cnvco 4732 cnvuni 4733 dfdm3 4734 dfrn2 4735 dfrn3 4736 elrng 4738 dfdm4 4739 eldm2g 4743 dmun 4754 dmin 4755 dmiun 4756 dmuni 4757 dmopab 4758 dmi 4762 dmmrnm 4766 elrn 4790 rnopab 4794 dmcosseq 4818 dmres 4848 elres 4863 elsnres 4864 dfima2 4891 elima3 4896 imadmrn 4899 imai 4903 args 4916 rniun 4957 ssrnres 4989 dmsnm 5012 dmsnopg 5018 elxp4 5034 elxp5 5035 cnvresima 5036 mptpreima 5040 dfco2 5046 coundi 5048 coundir 5049 resco 5051 imaco 5052 rnco 5053 coiun 5056 coi1 5062 coass 5065 xpcom 5093 dffun2 5141 imadif 5211 imainlem 5212 funimaexglem 5214 fun11iun 5396 f11o 5408 brprcneu 5422 nfvres 5462 fndmin 5535 abrexco 5668 imaiun 5669 dfoprab2 5826 cbvoprab2 5852 rexrnmpo 5894 opabex3d 6027 opabex3 6028 abexssex 6031 abexex 6032 oprabrexex2 6036 releldm2 6091 dfopab2 6095 dfoprab3s 6096 cnvoprab 6139 brtpos2 6156 tfr1onlemaccex 6253 tfrcllembxssdm 6261 tfrcllemaccex 6266 domen 6653 mapsnen 6713 xpsnen 6723 xpcomco 6728 xpassen 6732 fimax2gtri 6803 supelti 6897 cc1 7097 subhalfnqq 7246 ltbtwnnq 7248 prnmaxl 7320 prnminu 7321 prarloc 7335 genpdflem 7339 genpassl 7356 genpassu 7357 ltexprlemm 7432 2rexuz 9404 seq3f1olemp 10306 cbvsum 11161 cbvprod 11359 inffinp1 11978 ctiunctal 11990 unct 11991 isbasis2g 12251 tgval2 12259 ntreq0 12340 lmff 12457 metrest 12714 bj-axempty 13262 bj-axempty2 13263 bj-vprc 13265 bdinex1 13268 bj-zfpair2 13279 bj-uniex2 13285 bj-d0clsepcl 13294 |
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