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| Description: A chained inference from transitive law for logical equivalence. |
| Ref | Expression |
|---|---|
| 3bitr.1 |
|
| 3bitr.2 |
|
| 3bitr.3 |
|
| Ref | Expression |
|---|---|
| 3bitr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3bitr.1 |
. 2
| |
| 2 | 3bitr.2 |
. . 3
| |
| 3 | 3bitr.3 |
. . 3
| |
| 4 | 2, 3 | bitr 173 |
. 2
|
| 5 | 1, 4 | bitr 173 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: orbi1i 256 pm4.14 352 pm4.15 353 anbi1i 480 bibi2i 606 bibi1i 607 pm5.32 642 pm5.55 673 rnlem 771 an6 899 19.43 1084 alrot4 1093 excom13 1094 sb3an 1233 19.12vv 1297 3exdistr 1307 4exdistr 1308 ee4anv 1320 2exsb 1346 2eu4 1445 2eu6 1447 2eu7 1448 2eu8 1449 r19.29 1748 ceqsex2 1827 gencbvex 1829 reu2 1920 reu3 1921 rmo4 1923 reu8 1926 sbralie 1931 elrabsf 1953 dfss2 2048 ss2rab 2113 rabss 2114 ssrab 2115 symdif2 2256 reuun2 2268 dfnul2 2272 abn0 2280 disj 2301 disj4 2307 inssdif0 2323 elimif 2364 ralpr 2418 eltp 2429 r19.12sn 2434 difprsn 2456 prsspw 2471 preqsn 2477 uni0b 2513 uni0c 2514 unissb 2518 ssint 2539 ssintab 2540 iunconst 2562 dfiin2 2578 iunss 2581 iunrab 2586 ssiin 2589 iunid 2593 iunn0 2597 iunxsn 2602 iunxun 2604 dftr5 2673 ssextss 2752 exss 2759 eqvinop 2781 opeqsn 2791 opeqpr 2792 brabsb 2805 opabn0 2813 dfid3 2826 uniuni 2870 euuni 2871 reusn 2882 dfwe2 2925 wereu 2935 ordtri1 2970 ordtri3 2973 ordpwsuc 3056 onzsl 3107 dfom2 3123 relop 3265 cnvco 3289 cnvuni 3290 dmuni 3308 dmopab3 3311 dmcosseq 3349 opelres 3356 dfima2 3389 elimasn 3410 asymref 3423 asymref2 3424 asymrefOLD 3425 asymref2OLD 3426 intirr 3427 cnvsn 3435 elxp4 3439 elxp5 3440 rnuni 3445 xpeq0 3453 ssrnres 3467 dminxp 3469 imaco 3487 rnco 3488 coi1 3496 cnvpo 3508 dffun2 3512 fncnv 3547 fun11 3548 isarep1 3563 fcoi1 3630 fcoi2 3631 f1cnv 3651 f1o5 3682 fv2 3705 fnressn 3822 imaiun 3849 f1fv 3859 f1ofv 3862 dfrdg2 3918 tz7.48lem 3940 tz7.49c 3945 1st2val 4079 2nd2val 4080 foprab2 4103 elrnoprabg 4108 oaord 4165 eqerlem 4254 th3qlem1 4298 mapsnen 4410 xpsnen 4415 xpassen 4421 pw2en 4426 dom0 4445 abfii2 4536 tz9.12lem3 4633 ranksn 4661 rankeq0 4668 rankxpsuc 4687 cp 4694 aceq5lem1 4707 aceq5lem2 4708 aceq5lem5 4711 kmlem3 4739 kmlem12 4748 kmlem13 4749 kmlem14 4750 kmlem15 4751 aceqkm 4753 cf0 4882 ltpiord 4987 genpn0 5078 genpass 5084 distrlem1pr 5099 psslinpr 5107 suplem1pr 5133 suplem2pr 5134 mappsrpr 5190 opelreal 5221 elreal 5222 neg11 5378 ltxrt 5467 elxr 5508 ssxr 5513 lesubadd 5569 divmul13t 5738 halfpos 5852 xrsupss 6025 xrinfmss 6026 elnn0 6048 elnn0z 6094 elznn0nn 6095 raluz2 6375 rexuz2 6377 nnwos 6392 elfzuzb 6408 sqeqor 6578 cjreb 6716 negreb 6730 abs00 6777 absgt0 6778 cau3ir 6852 cau5 6856 bcpasc 6907 expcnvlem2 7163 infpn2 7452 ruclem1 7453 ruclem3 7455 infxpidmlem8 7502 infxpidmlem9 7503 istps3 7550 tgval2t 7559 subbas 7586 subtop 7588 cctop 7594 qdensere 7691 pilem1 8590 hlimcaui 9027 choc0 9205 shlesb1 9274 shne0 9286 chnle 9323 h1deot 9387 cmbr2 9456 pjss2 9542 pjnel 9585 ho02 9672 adjsymt 9676 lnopeq 9848 dfpjopt 10021 large 10104 atoml2 10218 cdj3lem3b 10272 eeeeanv 10336 ntunte 10340 hmeogrp 10425 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 147 |