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| Description: Deduction joining 3 equivalences to form equivalence of conjunctions. |
| Ref | Expression |
|---|---|
| bi3d.1 |
|
| bi3d.2 |
|
| bi3d.3 |
|
| Ref | Expression |
|---|---|
| 3anbi123d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bi3d.1 |
. . . 4
| |
| 2 | bi3d.2 |
. . . 4
| |
| 3 | 1, 2 | anbi12d 690 |
. . 3
|
| 4 | bi3d.3 |
. . 3
| |
| 5 | 3, 4 | anbi12d 690 |
. 2
|
| 6 | df-3an 860 |
. 2
| |
| 7 | df-3an 860 |
. 2
| |
| 8 | 5, 6, 7 | 3bitr4g 614 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: 3anbi12d 1169 3anbi13d 1170 3anbi23d 1171 sbc3ang 2508 limeq 3669 limeqOLD 3670 abfii3 5653 abfii4 5654 tz9.1 5753 alephval3 6051 fzaddel 7672 sqrlem20 7942 climaddlem1 8374 climmullem6 8385 expcnvlem5 8492 eflegeo 8681 efm1legeo 8683 acdc3 8755 acdc5 8762 subbas 8914 subbas2 8915 ssblex 9133 lmfval 9203 iscau 9214 isgrp 9321 isring 9465 ringi 9466 vci 9499 isvclem 9528 isnvlem 9561 nvi 9565 vacnlem1 9667 sspval 9721 isssp 9722 ajfval 9809 ipdir 9843 siilem2 9853 isps 9988 indexfi 10174 fine 10213 upxp 10225 txcn 10227 homeofval 10234 ishomeo 10235 isfbas 10261 isfil 10266 fipfil2 10272 infi 10280 fbunfip 10282 limfil 10297 isplig 10345 lpni 10347 isass 10363 ismnd2 10392 unmnd 10405 elunop2 11575 hstel 11787 superpos 11926 bnj921 12828 bnj919 12829 bnj971 12860 bnj578 13291 bnj607 13304 bnj873 13317 divalglem10 13705 dfon2lem1 13849 dfon2lem3 13851 dfon2lem7 13855 wfrlem1 13957 wfrlem15 13971 axdense 14027 infi1 14343 ficli 14353 iscst1 14519 islatalg 14531 isprs 14565 dupre1 14584 vecval1b 14794 vecval3b 14795 vri 14834 rcfpfillem3 14930 rcfpfillem4 14931 rcfpfillem5 14932 rcfpfillem6 14933 istopgrp 14971 topgrpi 14972 cntrsetlem 14999 isalg 15068 algi 15074 isded 15083 dedi 15084 dualcat2 15133 ishoma 15136 ishomc 15138 ishomd 15139 ismona 15158 isepia 15168 isfuna 15182 isfunb 15183 issubcat 15193 issubcata 15194 issubcatb 15195 isseg1 15304 isplibg0 15307 isplibg2 15311 isplibg3 15313 elfiun 15369 inficlALT 15372 hscptsscld 15434 2ndcctbss 15478 islocfin 15506 flimcls 15588 fmfnfm 15598 sfcls 15604 filclus 15605 fclsfnflim 15614 flimfnfcls 15615 fcluscnplem 15617 indexa 15753 indexfiOLD 15755 zornn0 15764 fdc 15812 fsumleisumi 15826 fsumleisum 15827 trirn 15834 neificl 15841 caures 15852 iccshftr 15857 iccshftl 15859 iccdil 15861 icccntr 15863 tlmval 15903 sstotbnd 15936 isgrpda 16033 pi1gp 16095 isringd 16097 rnghomval 16118 isrnghom 16119 igenval2 16214 smoeq 16444 stb3xpl 16743 isposNEW 16773 poslem 16774 isopos 16909 oposlem 16913 cmtfval 16937 cvrfval 16987 isringNEW 17142 ringiNEW 17143 issrng 17176 islvec 17188 isphil 17195 |
| 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 164 df-an 242 df-3an 860 |