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| Mirrors > Home > ILE Home > Th. List > 3bitri | Unicode version | ||
| Description: A chained inference from transitive law for logical equivalence. (Contributed by NM, 5-Aug-1993.) |
| Ref | Expression |
|---|---|
| 3bitri.1 |
|
| 3bitri.2 |
|
| 3bitri.3 |
|
| Ref | Expression |
|---|---|
| 3bitri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitri.1 |
. 2
| |
| 2 | 3bitri.2 |
. . 3
| |
| 3 | 3bitri.3 |
. . 3
| |
| 4 | 2, 3 | bitri 184 |
. 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: bibi1i 228 an32 562 orbi1i 768 orass 772 or32 775 dn1dc 966 an6 1355 excxor 1420 trubifal 1458 truxortru 1461 truxorfal 1462 falxortru 1463 falxorfal 1464 alrot4 1532 excom13 1735 sborv 1937 3exdistr 1962 4exdistr 1963 eeeanv 1984 ee4anv 1985 ee8anv 1986 sb3an 2009 sb9 2030 sbnf2 2032 sbco4 2058 2exsb 2060 sb8eu 2090 sb8euh 2100 sbmo 2137 2eu4 2171 2eu7 2172 elsb1 2207 elsb2 2208 r19.26-3 2661 rexcom13 2697 cbvreu 2763 ceqsex2 2842 ceqsex4v 2845 spc3gv 2897 ralrab2 2969 rexrab2 2971 reu2 2992 rmo4 2997 reu8 3000 rmo3f 3001 sbc3an 3091 reu8nf 3111 rmo3 3122 ssalel 3213 ss2rab 3301 rabss 3302 ssrab 3303 dfdif3 3315 undi 3453 undif3ss 3466 difin2 3467 dfnul2 3494 disj 3541 disjsn 3729 snssb 3804 uni0c 3917 ssint 3942 iunss 4009 ssextss 4310 eqvinop 4333 opcom 4341 opeqsn 4343 opeqpr 4344 brabsb 4353 opelopabf 4367 opabm 4373 pofun 4407 sotritrieq 4420 uniuni 4546 ordsucim 4596 opeliunxp 4779 xpiundi 4782 brinxp2 4791 ssrel 4812 reliun 4846 cnvuni 4914 dmopab3 4942 opelres 5016 elres 5047 elsnres 5048 intirr 5121 ssrnres 5177 dminxp 5179 dfrel4v 5186 dmsnm 5200 rnco 5241 sb8iota 5292 dffun2 5334 dffun4f 5340 funco 5364 funcnveq 5390 fun11 5394 isarep1 5413 dff1o4 5588 dff1o6 5912 oprabid 6045 mpo2eqb 6126 ralrnmpo 6131 rexrnmpo 6132 opabex3d 6278 opabex3 6279 xporderlem 6391 f1od2 6395 tfr0dm 6483 tfrexlem 6495 frec0g 6558 nnaord 6672 ecid 6762 mptelixpg 6898 elixpsn 6899 mapsnen 6981 xpsnen 7000 xpcomco 7005 xpassen 7009 exmidontriimlem3 7428 nqnq0 7651 opelreal 8037 pitoregt0 8059 elnn0 9394 elxnn0 9457 elxr 10001 xrnepnf 10003 elfzuzb 10244 4fvwrd4 10365 elfzo2 10375 swrdnd 11230 resqrexlemsqa 11575 fisumcom2 11989 modfsummod 12009 fprodcom2fi 12177 nnwosdc 12600 isprm2 12679 isprm4 12681 pythagtriplem2 12829 4sqlem12 12965 isnsg2 13780 isnsg4 13789 dfrhm2 14158 cnfldui 14593 ntreq0 14846 txbas 14972 metrest 15220 2lgslem4 15822 umgr2edg1 16048 isclwwlk 16189 isclwwlknx 16211 clwwlkn1 16213 clwwlkn2 16216 clwwlknonel 16227 iseupthf1o 16243 |
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