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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 564 orbi1i 771 orass 775 or32 778 dn1dc 969 an6 1358 excxor 1423 trubifal 1461 truxortru 1464 truxorfal 1465 falxortru 1466 falxorfal 1467 alrot4 1535 excom13 1737 sborv 1939 3exdistr 1964 4exdistr 1965 eeeanv 1986 ee4anv 1987 ee8anv 1988 sb3an 2011 sb9 2032 sbnf2 2034 sbco4 2060 2exsb 2062 sb8eu 2092 sb8euh 2102 sbmo 2139 2eu4 2173 2eu7 2174 elsb1 2209 elsb2 2210 r19.26-3 2664 rexcom13 2700 cbvreu 2766 ceqsex2 2845 ceqsex4v 2848 spc3gv 2900 ralrab2 2972 rexrab2 2974 reu2 2995 rmo4 3000 reu8 3003 rmo3f 3004 sbc3an 3094 reu8nf 3114 rmo3 3125 ssalel 3216 ss2rab 3304 rabss 3305 ssrab 3306 dfdif3 3319 undi 3457 undif3ss 3470 difin2 3471 dfnul2 3498 disj 3545 disjsn 3735 snssb 3811 uni0c 3924 ssint 3949 iunss 4016 ssextss 4318 eqvinop 4341 opcom 4349 opeqsn 4351 opeqpr 4352 brabsb 4361 opelopabf 4375 opabm 4381 pofun 4415 sotritrieq 4428 uniuni 4554 ordsucim 4604 opeliunxp 4787 xpiundi 4790 brinxp2 4799 ssrel 4820 reliun 4854 cnvuni 4922 dmopab3 4950 opelres 5024 elres 5055 elsnres 5056 intirr 5130 ssrnres 5186 dminxp 5188 dfrel4v 5195 dmsnm 5209 rnco 5250 sb8iota 5301 dffun2 5343 dffun4f 5349 funco 5373 funcnveq 5400 fun11 5404 isarep1 5423 dff1o4 5600 dff1o6 5927 oprabid 6060 mpo2eqb 6141 ralrnmpo 6146 rexrnmpo 6147 opabex3d 6292 opabex3 6293 xporderlem 6405 f1od2 6409 tfr0dm 6531 tfrexlem 6543 frec0g 6606 nnaord 6720 ecid 6810 mptelixpg 6946 elixpsn 6947 mapsnen 7029 xpsnen 7048 xpcomco 7053 xpassen 7057 exmidontriimlem3 7498 nqnq0 7721 opelreal 8107 pitoregt0 8129 elnn0 9463 elxnn0 9528 elxr 10072 xrnepnf 10074 elfzuzb 10316 4fvwrd4 10437 elfzo2 10447 swrdnd 11306 resqrexlemsqa 11664 fisumcom2 12079 modfsummod 12099 fprodcom2fi 12267 nnwosdc 12690 isprm2 12769 isprm4 12771 pythagtriplem2 12919 4sqlem12 13055 isnsg2 13870 isnsg4 13879 dfrhm2 14249 cnfldui 14685 ntreq0 14943 txbas 15069 metrest 15317 2lgslem4 15922 umgr2edg1 16150 isclwwlk 16335 isclwwlknx 16357 clwwlkn1 16359 clwwlkn2 16362 clwwlknonel 16373 iseupthf1o 16389 |
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