| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 537 | . . 3 ⊢ (𝜒 → (𝜃 ↔ (𝜒 ∧ 𝜃))) | |
| 3 | 2 | bicomd 226 | . 2 ⊢ (𝜒 → ((𝜒 ∧ 𝜃) ↔ 𝜃)) |
| 4 | 1, 3 | sylan9bb 518 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ↔ 𝜃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 |
| 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 210 df-an 401 |
| This theorem is referenced by: rbaibd 549 bian1d 590 pw2f1olem 9068 eluz 12875 elicc4 13439 s111 14652 limsupgle 15527 lo1resb 15614 o1resb 15616 isercolllem2 15716 divalgmodcl 16464 ismri2 17687 acsfiel2 17710 eqglact 19246 eqgid 19247 cntzel 19392 dprdsubg 20095 subgdmdprd 20105 dprd2da 20113 dmdprdpr 20120 issubrg3 20684 ishil2 21837 obslbs 21848 iscld2 23153 isperf3 23278 cncnp2 23406 cnnei 23407 trfbas2 23968 flimrest 24108 flfnei 24116 fclsrest 24149 tsmssubm 24268 isnghm2 24849 isnghm3 24850 isnmhm2 24877 iscfil2 25393 caucfil 25410 ellimc2 26004 cnlimc 26015 lhop1 26141 dvfsumlem1 26153 fsumharmonic 27141 fsumvma 27342 fsumvma2 27343 vmasum 27345 chpchtsum 27348 chpub 27349 rpvmasum2 27641 dchrisum0lem1 27645 dirith 27658 uvtx2vtx1edg 29688 uvtx2vtx1edgb 29689 iscplgrnb 29706 frgr3v 30566 adjeu 32181 suppiniseg 32971 suppss3 33008 nndiffz1 33071 indpreima 33125 islinds5 33624 fsumcvg4 34284 qqhval2lem 34315 eulerpartlemf 34704 elorvc 34794 hashreprin 34951 neibastop3 36761 relowlpssretop 37897 sstotbnd2 38312 isbnd3b 38323 lshpkr 39780 isat2 39950 islln4 40170 islpln4 40194 islvol4 40237 islhp2 40660 pw2f1o2val2 43658 modelaxreplem3 45580 rfcnpre1 45630 rfcnpre2 45642 joindm3 49631 meetdm3 49633 catprsc 49675 |
| Copyright terms: Public domain | W3C validator |