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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 568 orbi1i 775 orass 779 or32 782 dn1dc 973 an6 1362 excxor 1427 trubifal 1465 truxortru 1468 truxorfal 1469 falxortru 1470 falxorfal 1471 alrot4 1539 excom13 1741 sborv 1945 3exdistr 1971 4exdistr 1972 eeeanv 1993 ee4anv 1994 ee8anv 1995 sb3an 2018 sb9 2039 sbnf2 2041 sbco4 2067 2exsb 2069 sb8eu 2099 sb8euh 2109 sbmo 2146 2eu4 2180 2eu7 2181 elsb1 2216 elsb2 2217 r19.26-3 2681 rexcom13 2717 cbvreu 2784 ceqsex2 2863 ceqsex4v 2866 spc3gv 2918 ralrab2 2991 rexrab2 2993 reu2 3014 rmo4 3019 reu8 3022 rmo3f 3023 sbc3an 3113 reu8nf 3133 rmo3 3144 ssalel 3235 ss2rab 3324 rabss 3325 ssrab 3326 dfdif3 3339 undi 3479 undif3ss 3492 difin2 3493 disj 3572 disjsn 3767 snssb 3843 uni0c 3956 ssint 3981 iunss 4048 ssextss 4355 eqvinop 4378 opcom 4386 opeqsn 4388 opeqpr 4389 brabsb 4398 opelopabf 4412 opabm 4418 pofun 4452 sotritrieq 4465 uniuni 4592 ordsucim 4642 opeliunxp 4825 xpiundi 4828 brinxp2 4837 ssrel 4858 reliun 4893 cnvuni 4961 dmopab3 4989 opelres 5063 elres 5094 elsnres 5095 intirr 5169 ssrnres 5225 dminxp 5227 dfrel4v 5234 dmsnm 5248 rnco 5289 sb8iota 5340 dffun2 5382 dffun4f 5388 funco 5412 funcnveq 5439 fun11 5443 isarep1 5462 dff1o4 5642 dff1o6 5972 oprabid 6107 mpo2eqb 6188 ralrnmpo 6193 rexrnmpo 6194 opabex3d 6340 opabex3 6341 xporderlem 6457 f1od2 6461 tfr0dm 6583 tfrexlem 6595 frec0g 6658 nnaord 6772 ecid 6862 mptelixpg 7006 elixpsn 7007 mapsnen 7090 xpsnen 7109 xpcomco 7114 xpassen 7118 exmidontriimlem3 7569 nqnq0 7798 opelreal 8184 pitoregt0 8206 elnn0 9544 elxnn0 9611 elxr 10157 xrnepnf 10159 elfzuzb 10401 4fvwrd4 10525 elfzo2 10535 swrdnd 11409 resqrexlemsqa 11768 fisumcom2 12183 modfsummod 12203 fprodcom2fi 12371 nnwosdc 12794 isprm2 12873 isprm4 12875 pythagtriplem2 13023 4sqlem12 13159 isnsg2 13983 isnsg4 13992 dfrhm2 14434 cnfldui 14896 ntreq0 15156 txbas 15282 metrest 15530 2lgslem4 16136 umgr2edg1 16364 isclwwlk 16549 isclwwlknx 16571 clwwlkn1 16573 clwwlkn2 16576 clwwlknonel 16587 iseupthf1o 16603 |
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