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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 533 | . . 3 ⊢ (𝜒 → (𝜃 ↔ (𝜒 ∧ 𝜃))) | |
| 3 | 2 | bicomd 224 | . 2 ⊢ (𝜒 → ((𝜒 ∧ 𝜃) ↔ 𝜃)) |
| 4 | 1, 3 | sylan9bb 514 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ↔ 𝜃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 ∧ wa 396 |
| 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 208 df-an 397 |
| This theorem is referenced by: rbaibd 545 bian1d 585 pw2f1olem 9009 eluz 12793 elicc4 13357 s111 14569 limsupgle 15430 lo1resb 15517 o1resb 15519 isercolllem2 15619 divalgmodcl 16367 ismri2 17589 acsfiel2 17612 eqglact 19145 eqgid 19146 cntzel 19289 dprdsubg 19992 subgdmdprd 20002 dprd2da 20010 dmdprdpr 20017 issubrg3 20572 ishil2 21694 obslbs 21705 iscld2 23011 isperf3 23136 cncnp2 23264 cnnei 23265 trfbas2 23826 flimrest 23966 flfnei 23974 fclsrest 24007 tsmssubm 24126 isnghm2 24707 isnghm3 24708 isnmhm2 24735 iscfil2 25251 caucfil 25268 ellimc2 25862 cnlimc 25873 lhop1 25999 dvfsumlem1 26011 fsumharmonic 26993 fsumvma 27194 fsumvma2 27195 vmasum 27197 chpchtsum 27200 chpub 27201 rpvmasum2 27493 dchrisum0lem1 27497 dirith 27510 uvtx2vtx1edg 29485 uvtx2vtx1edgb 29486 iscplgrnb 29503 frgr3v 30363 adjeu 31978 suppiniseg 32778 suppss3 32815 nndiffz1 32878 indpreima 32944 islinds5 33450 fsumcvg4 34134 qqhval2lem 34165 eulerpartlemf 34554 elorvc 34644 hashreprin 34804 neibastop3 36590 relowlpssretop 37726 sstotbnd2 38141 isbnd3b 38152 lshpkr 39609 isat2 39779 islln4 39999 islpln4 40023 islvol4 40066 islhp2 40489 pw2f1o2val2 43485 modelaxreplem3 45424 rfcnpre1 45467 rfcnpre2 45479 joindm3 49459 meetdm3 49461 catprsc 49503 |
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