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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 |
|
| 3bitr4i.2 |
|
| 3bitr4i.3 |
|
| Ref | Expression |
|---|---|
| 3bitr4i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitr4i.2 |
. 2
| |
| 2 | 3bitr4i.1 |
. . 3
| |
| 3 | 3bitr4i.3 |
. . 3
| |
| 4 | 2, 3 | bitr4i 187 |
. 2
|
| 5 | 1, 4 | bitri 184 |
1
|
| 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 566 an4 588 or4 779 ordir 825 andir 827 3anrot 1010 3orrot 1011 3ancoma 1012 3orcomb 1014 3ioran 1020 3anbi123i 1215 3orbi123i 1216 3or6 1360 xorcom 1433 nfbii 1522 19.26-3an 1532 alnex 1548 19.42h 1735 19.42 1736 equsal 1775 equsalv 1842 sb6 1937 eeeanv 1989 sbbi 2015 sbco3xzyz 2029 sbcom2v 2041 sbel2x 2054 sb8eu 2095 sb8mo 2096 sb8euh 2105 eu1 2107 cbvmo 2122 mo3h 2136 sbmo 2142 eqcom 2236 abeq1 2344 cbvabw 2359 cbvab 2360 clelab 2362 eqabcb 2371 nfceqi 2382 sbabel 2413 ralbii2 2554 rexbii2 2555 r2alf 2561 r2exf 2562 nfraldya 2579 nfrexdya 2580 r3al 2588 r19.41 2700 r19.42v 2702 ralcomf 2706 rexcomf 2707 reean 2714 3reeanv 2716 rabid2 2723 rabbi 2724 cbvrmow 2729 reubiia 2732 rmobiia 2737 reu5 2764 rmo5 2767 cbvralfw 2769 cbvrexfw 2770 cbvralf 2771 cbvrexf 2772 cbvreuw 2775 cbvreu 2778 cbvrmo 2779 cbvralvw 2784 cbvrexvw 2785 vjust 2816 ceqsex3v 2859 ceqsex4v 2860 ceqsex8v 2862 eueq 2990 reu2 3007 reu6 3008 reu3 3009 rmo4 3012 rmo3f 3016 2rmorex 3025 cbvsbcw 3072 cbvsbc 3073 sbccomlem 3119 rmo3 3137 csbcow 3151 csbabg 3202 cbvralcsf 3203 cbvrexcsf 3204 cbvreucsf 3205 eqss 3255 uniiunlem 3330 ssequn1 3391 unss 3395 rexun 3401 ralunb 3402 elin3 3412 incom 3413 inass 3433 ssin 3445 ssddif 3457 unssdif 3458 difin 3460 invdif 3465 indif 3466 indi 3470 symdifxor 3489 disj3 3563 eldifpr 3718 rexsns 3730 reusn 3764 prss 3852 tpss 3864 eluni2 3920 elunirab 3929 uniun 3935 uni0b 3941 unissb 3946 elintrab 3963 ssintrab 3974 intun 3982 intpr 3983 iuncom 3999 iuncom4 4000 iunab 4040 ssiinf 4043 iinab 4055 iunin2 4057 iunun 4072 iunxun 4073 iunxiun 4075 sspwuni 4078 iinpw 4084 cbvdisj 4097 brun 4163 brin 4164 brdif 4165 dftr2 4212 inuni 4269 repizf2lem 4276 unidif0 4282 ssext 4339 pweqb 4341 otth2 4359 opelopabsbALT 4379 eqopab2b 4400 pwin 4405 unisuc 4536 elpwpwel 4598 sucexb 4621 elomssom 4729 xpiundi 4810 xpiundir 4811 poinxp 4821 soinxp 4822 seinxp 4823 inopab 4889 difopab 4890 raliunxp 4898 rexiunxp 4899 iunxpf 4905 cnvco 4942 dmiun 4967 dmuni 4968 dm0rn0 4975 brres 5046 dmres 5061 restidsing 5096 cnvsym 5148 asymref 5150 codir 5153 qfto 5154 cnvopab 5166 cnvdif 5171 rniun 5175 dminss 5179 imainss 5180 cnvcnvsn 5241 resco 5269 imaco 5270 rnco 5271 coiun 5274 coass 5283 ressn 5305 cnviinm 5306 xpcom 5311 funcnv 5419 funcnv3 5420 fncnv 5424 fun11 5425 fnres 5477 dfmpt3 5483 fnopabg 5484 fintm 5554 fin 5555 fores 5602 dff1o3 5622 fun11iun 5637 f11o 5650 f1ompt 5830 fsn 5851 imaiun 5935 isores2 5988 eqoprab2b 6113 opabex3d 6316 opabex3 6317 dfopab2 6385 dfoprab3s 6386 fmpox 6398 tpostpos 6497 dfsmo2 6520 qsid 6836 mapval2 6914 mapsncnv 6932 elixp2 6939 ixpin 6960 xpassen 7083 diffitest 7146 pw1dc0el 7173 supmoti 7286 eqinfti 7313 distrnqg 7704 ltbtwnnq 7733 distrnq0 7776 nqprrnd 7860 ltresr 8156 elznn0nn 9593 xrnemnf 10113 xrnepnf 10114 elioomnf 10304 elxrge0 10314 elfzuzb 10356 fzass4 10399 elfz2nn0 10450 elfzo2 10488 elfzo3 10502 lbfzo0 10523 fzind2 10589 infssuzex 10597 dfrp2 10627 rexfiuz 11678 fisumcom2 12128 prodmodc 12268 fprodcom2fi 12316 4sqlem12 13104 ballotfilemelo 13145 ballotfilem2 13149 infpn2 13224 xpsfrnel 13574 xpscf 13577 islmod 14456 isbasis2g 14927 tgval2 14933 ntreq0 15014 txuni2 15138 isms2 15336 plyun0 15618 bdceq 16629 |
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