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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 183 | . 2 |
5 | 1, 4 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: bibi1i 227 an32 551 orbi1i 752 orass 756 or32 759 dcan 918 dn1dc 944 an6 1299 excxor 1356 trubifal 1394 truxortru 1397 truxorfal 1398 falxortru 1399 falxorfal 1400 alrot4 1462 excom13 1667 sborv 1862 3exdistr 1887 4exdistr 1888 eeeanv 1905 ee4anv 1906 ee8anv 1907 sb3an 1931 elsb3 1951 elsb4 1952 sb9 1954 sbnf2 1956 sbco4 1982 2exsb 1984 sb8eu 2012 sb8euh 2022 sbmo 2058 2eu4 2092 2eu7 2093 r19.26-3 2562 rexcom13 2596 cbvreu 2652 ceqsex2 2726 ceqsex4v 2729 spc3gv 2778 ralrab2 2849 rexrab2 2851 reu2 2872 rmo4 2877 reu8 2880 rmo3f 2881 sbc3an 2970 rmo3 3000 dfss2 3086 ss2rab 3173 rabss 3174 ssrab 3175 dfdif3 3186 undi 3324 undif3ss 3337 difin2 3338 dfnul2 3365 disj 3411 disjsn 3585 uni0c 3762 ssint 3787 iunss 3854 ssextss 4142 eqvinop 4165 opcom 4172 opeqsn 4174 opeqpr 4175 brabsb 4183 opelopabf 4196 opabm 4202 pofun 4234 sotritrieq 4247 uniuni 4372 ordsucim 4416 opeliunxp 4594 xpiundi 4597 brinxp2 4606 ssrel 4627 reliun 4660 cnvuni 4725 dmopab3 4752 opelres 4824 elres 4855 elsnres 4856 intirr 4925 ssrnres 4981 dminxp 4983 dfrel4v 4990 dmsnm 5004 rnco 5045 sb8iota 5095 dffun2 5133 dffun4f 5139 funco 5163 funcnveq 5186 fun11 5190 isarep1 5209 dff1o4 5375 dff1o6 5677 oprabid 5803 mpo2eqb 5880 ralrnmpo 5885 rexrnmpo 5886 opabex3d 6019 opabex3 6020 xporderlem 6128 f1od2 6132 tfr0dm 6219 tfrexlem 6231 frec0g 6294 nnaord 6405 ecid 6492 mptelixpg 6628 elixpsn 6629 mapsnen 6705 xpsnen 6715 xpcomco 6720 xpassen 6724 nqnq0 7249 opelreal 7635 pitoregt0 7657 elnn0 8979 elxnn0 9042 elxr 9563 xrnepnf 9565 elfzuzb 9800 4fvwrd4 9917 elfzo2 9927 resqrexlemsqa 10796 fisumcom2 11207 modfsummod 11227 isprm2 11798 isprm4 11800 ntreq0 12301 txbas 12427 metrest 12675 |
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