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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 9013 eluz 12796 elicc4 13360 s111 14572 limsupgle 15433 lo1resb 15520 o1resb 15522 isercolllem2 15622 divalgmodcl 16370 ismri2 17592 acsfiel2 17615 eqglact 19148 eqgid 19149 cntzel 19292 dprdsubg 19995 subgdmdprd 20005 dprd2da 20013 dmdprdpr 20020 issubrg3 20571 ishil2 21712 obslbs 21723 iscld2 23006 isperf3 23131 cncnp2 23259 cnnei 23260 trfbas2 23821 flimrest 23961 flfnei 23969 fclsrest 24002 tsmssubm 24121 isnghm2 24702 isnghm3 24703 isnmhm2 24730 iscfil2 25246 caucfil 25263 ellimc2 25857 cnlimc 25868 lhop1 25994 dvfsumlem1 26006 fsumharmonic 26992 fsumvma 27193 fsumvma2 27194 vmasum 27196 chpchtsum 27199 chpub 27200 rpvmasum2 27492 dchrisum0lem1 27496 dirith 27509 uvtx2vtx1edg 29484 uvtx2vtx1edgb 29485 iscplgrnb 29502 frgr3v 30363 adjeu 31978 suppiniseg 32777 suppss3 32814 nndiffz1 32877 indpreima 32943 islinds5 33445 fsumcvg4 34113 qqhval2lem 34144 eulerpartlemf 34533 elorvc 34623 hashreprin 34783 neibastop3 36563 relowlpssretop 37697 sstotbnd2 38112 isbnd3b 38123 lshpkr 39580 isat2 39750 islln4 39970 islpln4 39994 islvol4 40037 islhp2 40460 pw2f1o2val2 43489 modelaxreplem3 45428 rfcnpre1 45471 rfcnpre2 45483 joindm3 49459 meetdm3 49461 catprsc 49503 |
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