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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 481 bibi2i 607 bibi1i 608 pm5.32 643 pm5.55 674 rnlem 772 an6 900 19.43 1086 alrot4 1095 excom13 1096 sb3an 1236 19.12vv 1300 3exdistr 1310 4exdistr 1311 ee4anv 1323 2exsb 1349 2eu4 1450 2eu6 1452 2eu7 1453 2eu8 1454 r19.29 1753 ceqsex2 1832 gencbvex 1834 reu2 1926 reu3 1927 rmo4 1929 reu8 1932 sbralie 1937 elrabsf 1959 dfss2 2054 ss2rab 2119 rabss 2120 ssrab 2121 symdif2 2262 reuun2 2274 dfnul2 2278 abn0 2286 disj 2307 disj4 2313 inssdif0 2329 elimif 2370 ralpr 2424 eltp 2435 r19.12sn 2440 difprsn 2461 prsspw 2476 preqsn 2482 uni0b 2518 uni0c 2519 unissb 2523 ssint 2544 ssintab 2545 iunconst 2567 dfiin2 2583 iunss 2586 iunrab 2591 ssiin 2594 iunid 2598 iunn0 2602 iunxsn 2607 iunxun 2609 dftr5 2678 ssextss 2757 exss 2764 eqvinop 2786 opeqsn 2797 opeqpr 2798 brabsb 2811 opabn0 2819 dfid3 2831 uniuni 2875 euuni 2876 reusn 2887 dfwe2 2930 wereu 2940 ordtri3or 2974 ordtri1 2975 ordtri3 2978 ordpwsuc 3061 onzsl 3112 dfom2 3128 relop 3270 cnvco 3295 cnvuni 3296 dmuni 3314 dmopab3 3317 dmcosseq 3357 opelres 3364 dfima2 3397 elimasn 3418 asymref 3431 asymref2 3432 intirr 3433 cnvsn 3441 elxp4 3445 elxp5 3446 rnuni 3451 xpeq0 3459 ssrnres 3473 dminxp 3475 imaco 3493 rnco 3494 coi1 3502 cnvpo 3514 dffun2 3518 fncnv 3553 fun11 3554 isarep1 3569 fcoi1 3636 fcoi2 3637 f1cnv 3657 f1o5 3688 fv2 3711 fnressn 3828 imaiun 3855 f1fv 3865 f1ofv 3868 dfrdg2 3924 tz7.48lem 3946 tz7.49c 3951 1st2val 4085 2nd2val 4086 foprab2 4109 elrnoprabg 4114 oaord 4171 eqerlem 4260 th3qlem1 4304 mapsnen 4416 xpsnen 4421 xpassen 4427 pw2en 4432 dom0 4451 abfii2 4542 tz9.12lem3 4641 ranksn 4669 rankeq0 4676 rankxpsuc 4695 cp 4702 aceq5lem1 4715 aceq5lem2 4716 aceq5lem5 4719 kmlem3 4747 kmlem12 4756 kmlem13 4757 kmlem14 4758 kmlem15 4759 aceqkm 4761 cf0 4890 ltpiord 4995 genpn0 5086 genpass 5092 distrlem1pr 5107 psslinpr 5115 suplem1pr 5141 suplem2pr 5142 mappsrpr 5198 opelreal 5229 elreal 5230 neg11 5386 ltxrt 5475 elxr 5516 ssxr 5521 lesubadd 5577 divmul13t 5746 halfpos 5860 xrsupss 6033 xrinfmss 6034 elnn0 6056 elnn0z 6102 elznn0nn 6103 raluz2 6383 rexuz2 6385 nnwos 6400 elfzuzb 6416 sqeqor 6586 cjreb 6724 negreb 6738 abs00 6785 absgt0 6786 cau3ir 6860 cau5 6864 bcpasc 6915 expcnvlem2 7171 infpn2 7460 ruclem1 7461 ruclem3 7463 infxpidmlem8 7510 infxpidmlem9 7511 istps3 7558 tgval2t 7567 subbas 7594 subtop 7596 cctop 7602 qdensere 7701 pilem1 8609 hlimcaui 9045 choc0 9228 shlesb1 9297 shne0 9309 chnle 9346 h1deot 9410 cmbr2 9479 pjss2 9565 pjnel 9608 ho02 9695 adjsymt 9699 lnopeq 9871 dfpjopt 10049 large 10132 atoml2 10247 cdj3lem3b 10301 eeeeanv 10372 ntunte 10376 hmeogrp 10461 |
| 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 |