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| Description: Introduce a right conjunct to both sides of a logical equivalence. |
| Ref | Expression |
|---|---|
| bi.aa |
|
| Ref | Expression |
|---|---|
| anbi1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ancom 435 |
. 2
| |
| 2 | bi.aa |
. . 3
| |
| 3 | 2 | anbi2i 480 |
. 2
|
| 4 | ancom 435 |
. 2
| |
| 5 | 1, 3, 4 | 3bitr 177 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: anbi12i 482 pm5.53 483 an12 484 anandi 510 bibi2i 607 xor 670 prlem2 770 3ancoma 781 an6 900 19.28 1068 sb3an 1236 euan 1426 2eu6 1452 clabel 1579 r19.27av 1751 r19.29 1753 r19.41v 1760 rexcom 1772 gencbvex 1834 reu5 1925 rmo4 1929 ssrab 2121 inass 2219 dfun2 2239 symdif2 2262 inrab2 2268 reuun2 2274 undif4 2321 difin0ss 2328 iunid 2598 iunxsn 2607 iunxun 2609 zfrep4 2696 abssexg 2742 copsexg 2787 opeqsn 2797 opabid 2805 dfid3 2831 wefrc 2938 ordpwsuc 3061 dfom2 3128 opelxp 3209 xpundir 3221 brinxp2 3226 brres 3365 dmres 3372 resiexg 3388 iss 3389 imasng 3416 elimasn 3418 asymref 3431 asymref2 3432 elxp4 3445 elxp5 3446 dminss 3454 imainss 3455 ssrnres 3473 resco 3492 imaco 3493 coi1 3502 coass 3504 cnvpo 3514 dffun2 3518 fncnv 3553 funin 3558 imadif 3566 fcoi1 3636 fcoi2 3637 fcnvres 3639 f1o3 3685 f1ores 3694 ffoss 3702 f11o 3703 fv2 3711 tz6.12-1 3727 fvopabn 3777 fopabfv 3822 fsn 3825 fopabap 3832 imaiun 3855 abexssex 3863 f1ofv 3868 dfrdg2 3924 dfoprab2 3982 fnoprval 4008 foprval 4009 2ndconst 4087 elxp7 4093 dfopab2 4103 dfoprab3 4104 dfoprab5 4105 foprab2 4109 oarec 4186 dfec2 4254 snec 4286 oprec 4308 fvopabf4 4330 map0e 4332 domen 4367 mapsnen 4416 xpsnen 4421 xpcomen 4425 xpassen 4427 sbthlem9 4441 xpmapenlem5 4486 abfii2 4542 zfregs 4627 cp 4702 bnd2 4704 aceq5lem1 4715 aceq5lem2 4716 aceq5lem5 4719 kmlem3 4747 aceqkm 4761 zfcndrep 4946 ltexpi 5009 1pr 5097 distrlem5pr 5111 ltexprlem4 5125 reclem1pr 5136 reclem2pr 5137 addcnsr 5233 mulcnsr 5234 ltresr 5238 axrrecex 5264 lesub0 5594 divmul13t 5746 infm3 6009 infmsup 6023 elnnz 6100 elnn0z 6102 elioo3g 6325 rexuz2 6385 elfz2t 6412 elfzuzb 6416 fznn0t 6456 sqrval 6609 abslt 6818 absle 6819 cvgcmp3cetlem2 7133 isummulc1a 7157 infcvglem1 7164 geosum 7184 geoisum 7185 geoisum1 7187 cncfval 7207 efclt 7262 efcvgfsum 7265 erelem6 7274 efcj 7286 infpn2 7460 infxpidmlem7 7509 infxpidmlem9 7511 istps2 7557 istps3 7558 istps5 7560 tgss3t 7588 ntrfval 7617 clsfval 7618 ntrval 7626 clsval 7627 neifval 7664 neif 7665 neival 7667 lpfval 7692 lpval 7693 cncnplem4 7727 dfms2 7749 blfval2 7788 blrn2 7794 blf 7796 cncfmet 7857 iscau 7888 bcthlem12 7960 sspval 8329 nmofval 8370 pilem1 8609 avril1 8723 h2hlm 8789 dfhnorm2 8927 hhsssh2 9079 ocvalt 9092 spanvalt 9237 hsupval2t 9238 sshjvalt 9258 sshjval3t 9264 hosmvalt 9451 hommvalt 9452 hodmvalt 9453 hfsmvalt 9454 hfmmvalt 9455 dmadjss 9759 nmcopexlem1 9889 nmcfnexlem1 9918 adjbdlnt 9954 cvnbtwn3t 10153 cvnbtwn4t 10154 irred 10258 sumdmdi 10278 symgoprab 10336 ntunte 10376 abfi 10385 hmeogrp 10461 blkssatm 10639 |
| 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 df-an 225 |