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Mirrors > Home > ILE Home > Th. List > 3bitr4i | Unicode version |
Description: A chained inference from transitive law for logical equivalence. This inference is frequently used to apply a definition to both sides of a logical equivalence. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
3bitr4i.1 |
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3bitr4i.2 |
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3bitr4i.3 |
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Ref | Expression |
---|---|
3bitr4i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3bitr4i.2 |
. 2
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2 | 3bitr4i.1 |
. . 3
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3 | 3bitr4i.3 |
. . 3
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4 | 2, 3 | bitr4i 187 |
. 2
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5 | 1, 4 | bitri 184 |
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 106 ax-ia2 107 ax-ia3 108 |
This theorem depends on definitions: df-bi 117 |
This theorem is referenced by: bibi2d 232 pm4.71 389 pm5.32ri 455 mpan10 474 an31 564 an4 586 or4 771 ordir 817 andir 819 3anrot 983 3orrot 984 3ancoma 985 3orcomb 987 3ioran 993 3anbi123i 1188 3orbi123i 1189 3or6 1323 xorcom 1388 nfbii 1473 19.26-3an 1483 alnex 1499 19.42h 1687 19.42 1688 equsal 1727 equsalv 1793 sb6 1886 eeeanv 1933 sbbi 1959 sbco3xzyz 1973 sbcom2v 1985 sbel2x 1998 sb8eu 2039 sb8mo 2040 sb8euh 2049 eu1 2051 cbvmo 2066 mo3h 2079 sbmo 2085 eqcom 2179 abeq1 2287 cbvabw 2300 cbvab 2301 clelab 2303 nfceqi 2315 sbabel 2346 ralbii2 2487 rexbii2 2488 r2alf 2494 r2exf 2495 nfraldya 2512 nfrexdya 2513 r3al 2521 r19.41 2632 r19.42v 2634 ralcomf 2638 rexcomf 2639 reean 2645 3reeanv 2647 rabid2 2653 rabbi 2654 reubiia 2661 rmobiia 2666 reu5 2689 rmo5 2692 cbvralfw 2694 cbvrexfw 2695 cbvralf 2696 cbvrexf 2697 cbvreu 2701 cbvrmo 2702 cbvralvw 2707 cbvrexvw 2708 vjust 2738 ceqsex3v 2779 ceqsex4v 2780 ceqsex8v 2782 eueq 2908 reu2 2925 reu6 2926 reu3 2927 rmo4 2930 rmo3f 2934 2rmorex 2943 cbvsbcw 2990 cbvsbc 2991 sbccomlem 3037 rmo3 3054 csbcow 3068 csbabg 3118 cbvralcsf 3119 cbvrexcsf 3120 cbvreucsf 3121 eqss 3170 uniiunlem 3244 ssequn1 3305 unss 3309 rexun 3315 ralunb 3316 elin3 3326 incom 3327 inass 3345 ssin 3357 ssddif 3369 unssdif 3370 difin 3372 invdif 3377 indif 3378 indi 3382 symdifxor 3401 disj3 3475 eldifpr 3619 rexsns 3631 reusn 3663 prss 3748 tpss 3757 eluni2 3812 elunirab 3821 uniun 3827 uni0b 3833 unissb 3838 elintrab 3855 ssintrab 3866 intun 3874 intpr 3875 iuncom 3891 iuncom4 3892 iunab 3931 ssiinf 3934 iinab 3946 iunin2 3948 iunun 3963 iunxun 3964 iunxiun 3966 sspwuni 3969 iinpw 3975 cbvdisj 3988 brun 4052 brin 4053 brdif 4054 dftr2 4101 inuni 4153 repizf2lem 4159 unidif0 4165 ssext 4219 pweqb 4221 otth2 4239 opelopabsbALT 4257 eqopab2b 4277 pwin 4280 unisuc 4411 elpwpwel 4473 sucexb 4494 elomssom 4602 xpiundi 4682 xpiundir 4683 poinxp 4693 soinxp 4694 seinxp 4695 inopab 4756 difopab 4757 raliunxp 4765 rexiunxp 4766 iunxpf 4772 cnvco 4809 dmiun 4833 dmuni 4834 dm0rn0 4841 brres 4910 dmres 4925 restidsing 4960 cnvsym 5009 asymref 5011 codir 5014 qfto 5015 cnvopab 5027 cnvdif 5032 rniun 5036 dminss 5040 imainss 5041 cnvcnvsn 5102 resco 5130 imaco 5131 rnco 5132 coiun 5135 coass 5144 ressn 5166 cnviinm 5167 xpcom 5172 funcnv 5274 funcnv3 5275 fncnv 5279 fun11 5280 fnres 5329 dfmpt3 5335 fnopabg 5336 fintm 5398 fin 5399 fores 5444 dff1o3 5464 fun11iun 5479 f11o 5491 f1ompt 5664 fsn 5685 imaiun 5756 isores2 5809 eqoprab2b 5928 opabex3d 6117 opabex3 6118 dfopab2 6185 dfoprab3s 6186 fmpox 6196 tpostpos 6260 dfsmo2 6283 qsid 6595 mapval2 6673 mapsncnv 6690 elixp2 6697 ixpin 6718 xpassen 6825 diffitest 6882 pw1dc0el 6906 supmoti 6987 eqinfti 7014 distrnqg 7381 ltbtwnnq 7410 distrnq0 7453 nqprrnd 7537 ltresr 7833 elznn0nn 9261 xrnemnf 9771 xrnepnf 9772 elioomnf 9962 elxrge0 9972 elfzuzb 10012 fzass4 10055 elfz2nn0 10105 elfzo2 10143 elfzo3 10156 lbfzo0 10174 fzind2 10232 dfrp2 10257 rexfiuz 10989 fisumcom2 11437 prodmodc 11577 fprodcom2fi 11625 infssuzex 11940 infpn2 12447 isbasis2g 13325 tgval2 13333 ntreq0 13414 txuni2 13538 isms2 13736 bdceq 14365 |
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