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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 pm4.71 393 pm5.32ri 459 mpan10 478 an31 570 an4 592 or4 783 ordir 829 andir 831 3anrot 1014 3orrot 1015 3ancoma 1016 3orcomb 1018 3ioran 1024 3anbi123i 1219 3orbi123i 1220 3or6 1364 xorcom 1437 nfbii 1526 19.26-3an 1536 alnex 1552 19.42h 1739 19.42 1740 equsal 1779 equsalv 1846 sb6 1941 eeeanv 1993 sbbi 2019 sbco3xzyz 2033 sbcom2v 2045 sbel2x 2058 sb8eu 2099 sb8mo 2100 sb8euh 2109 eu1 2111 cbvmo 2126 mo3h 2140 sbmo 2146 eqcom 2240 abeq1 2348 cbvabw 2363 cbvab 2364 clelab 2366 eqabcbw 2376 eqabcb 2377 nfceqi 2388 sbabel 2419 ralbii2 2560 rexbii2 2561 r2alf 2567 r2exf 2568 nfraldya 2585 nfrexdya 2586 r3al 2594 r19.41 2706 r19.42v 2708 ralcomf 2712 rexcomf 2713 reean 2720 3reeanv 2722 rabid2 2729 rabbi 2730 cbvrmow 2735 reubiia 2738 rmobiia 2743 reu5 2770 rmo5 2773 cbvralfw 2775 cbvrexfw 2776 cbvralf 2777 cbvrexf 2778 cbvreuw 2781 cbvreu 2784 cbvrmo 2785 cbvralvw 2790 cbvrexvw 2791 vjust 2822 ceqsex3v 2865 ceqsex4v 2866 ceqsex8v 2868 eueq 2997 reu2 3014 reu6 3015 reu3 3016 rmo4 3019 rmo3f 3023 2rmorex 3032 cbvsbcw 3079 cbvsbc 3080 sbccomlem 3126 rmo3 3144 csbcow 3158 csbabg 3209 cbvralcsf 3210 cbvrexcsf 3211 cbvreucsf 3212 eqss 3263 uniiunlem 3338 ssequn1 3399 unss 3403 rexun 3409 ralunb 3410 elin3 3420 incom 3421 inass 3441 ssin 3453 ssddif 3465 unssdif 3466 difin 3468 invdif 3473 indif 3474 indi 3478 symdifxor 3497 ab0w 3550 disj3 3576 eldifpr 3732 rexsns 3744 reusn 3778 prss 3866 tpss 3878 eluni2 3934 elunirab 3943 uniun 3949 uni0b 3955 unissb 3960 elintrab 3977 ssintrab 3988 intun 3996 intpr 3997 iuncom 4013 iuncom4 4014 iunab 4054 ssiinf 4057 iinab 4069 iunin2 4071 iunun 4086 iunxun 4087 iunxiun 4089 sspwuni 4092 iinpw 4098 cbvdisj 4111 brun 4177 brin 4178 brdif 4179 dftr2 4226 inuni 4286 repizf2lem 4293 unidif0 4299 ssext 4356 pweqb 4358 otth2 4376 opelopabsbALT 4396 eqopab2b 4417 pwin 4422 unisuc 4553 elpwpwel 4616 sucexb 4639 elomssom 4747 xpiundi 4828 xpiundir 4829 poinxp 4839 soinxp 4840 seinxp 4841 inopab 4907 difopab 4908 raliunxp 4916 rexiunxp 4917 iunxpf 4923 cnvco 4960 dmiun 4985 dmuni 4986 dm0rn0 4993 brres 5064 dmres 5079 restidsing 5114 cnvsym 5166 asymref 5168 codir 5171 qfto 5172 cnvopab 5184 cnvdif 5189 rniun 5193 dminss 5197 imainss 5198 cnvcnvsn 5259 resco 5287 imaco 5288 rnco 5289 coiun 5292 coass 5301 ressn 5323 cnviinm 5324 xpcom 5329 funcnv 5437 funcnv3 5438 fncnv 5442 fun11 5443 fnres 5495 dfmpt3 5501 fnopabg 5502 fintm 5572 fin 5573 fores 5620 dff1o3 5640 fun11iun 5655 f11o 5668 f1ompt 5850 fsn 5871 imaiun 5956 isores2 6009 eqoprab2b 6136 opabex3d 6340 opabex3 6341 dfopab2 6413 dfoprab3s 6414 fmpox 6426 tpostpos 6525 dfsmo2 6548 qsid 6864 mapval2 6949 mapsncnv 6967 elixp2 6974 ixpin 6995 xpassen 7118 diffitest 7181 pw1dc0el 7208 supmoti 7323 eqinfti 7350 distrnqg 7744 ltbtwnnq 7773 distrnq0 7816 nqprrnd 7900 ltresr 8196 elznn0nn 9637 xrnemnf 10158 xrnepnf 10159 elioomnf 10349 elxrge0 10359 elfzuzb 10401 fzass4 10446 elfz2nn0 10497 elfzo2 10535 elfzo3 10549 lbfzo0 10570 fzind2 10636 infssuzex 10644 dfrp2 10676 rexfiuz 11733 fisumcom2 12183 prodmodc 12323 fprodcom2fi 12371 4sqlem12 13159 ballotfilemelo 13200 ballotfilem2 13206 infpn2 13325 xpsfrnel 13642 xpscf 13645 drngprop 14590 opprdrng 14593 islmod 14600 isbasis2g 15069 tgval2 15075 ntreq0 15156 txuni2 15280 isms2 15478 plyun0 15760 bdceq 16782 |
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