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| Mirrors > Home > MPE Home > Th. List > baibd | Structured version Visualization version GIF version | ||
| Description: Move conjunction outside of biconditional. (Contributed by Mario Carneiro, 11-Sep-2015.) |
| Ref | Expression |
|---|---|
| baibd.1 | ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃))) |
| Ref | Expression |
|---|---|
| baibd | ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ↔ 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | baibd.1 | . 2 ⊢ (𝜑 → (𝜓 ↔ (𝜒 ∧ 𝜃))) | |
| 2 | ibar 528 | . . 3 ⊢ (𝜒 → (𝜃 ↔ (𝜒 ∧ 𝜃))) | |
| 3 | 2 | bicomd 223 | . 2 ⊢ (𝜒 → ((𝜒 ∧ 𝜃) ↔ 𝜃)) |
| 4 | 1, 3 | sylan9bb 509 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ↔ 𝜃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 207 df-an 396 |
| This theorem is referenced by: rbaibd 540 bian1d 580 pw2f1olem 9021 eluz 12804 elicc4 13368 s111 14580 limsupgle 15441 lo1resb 15528 o1resb 15530 isercolllem2 15630 divalgmodcl 16378 ismri2 17600 acsfiel2 17623 eqglact 19156 eqgid 19157 cntzel 19300 dprdsubg 20003 subgdmdprd 20013 dprd2da 20021 dmdprdpr 20028 issubrg3 20579 ishil2 21701 obslbs 21712 iscld2 22995 isperf3 23120 cncnp2 23248 cnnei 23249 trfbas2 23810 flimrest 23950 flfnei 23958 fclsrest 23991 tsmssubm 24110 isnghm2 24691 isnghm3 24692 isnmhm2 24719 iscfil2 25235 caucfil 25252 ellimc2 25846 cnlimc 25857 lhop1 25983 dvfsumlem1 25995 fsumharmonic 26977 fsumvma 27178 fsumvma2 27179 vmasum 27181 chpchtsum 27184 chpub 27185 rpvmasum2 27477 dchrisum0lem1 27481 dirith 27494 uvtx2vtx1edg 29469 uvtx2vtx1edgb 29470 iscplgrnb 29487 frgr3v 30347 adjeu 31962 suppiniseg 32761 suppss3 32798 nndiffz1 32861 indpreima 32927 islinds5 33429 fsumcvg4 34096 qqhval2lem 34127 eulerpartlemf 34516 elorvc 34606 hashreprin 34766 neibastop3 36546 relowlpssretop 37682 sstotbnd2 38097 isbnd3b 38108 lshpkr 39565 isat2 39735 islln4 39955 islpln4 39979 islvol4 40022 islhp2 40445 pw2f1o2val2 43470 modelaxreplem3 45409 rfcnpre1 45452 rfcnpre2 45464 joindm3 49446 meetdm3 49448 catprsc 49490 |
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