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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 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 9065 eluz 12871 elicc4 13435 s111 14649 limsupgle 15524 lo1resb 15611 o1resb 15613 isercolllem2 15713 divalgmodcl 16460 ismri2 17683 acsfiel2 17706 eqglact 19242 eqgid 19243 cntzel 19388 dprdsubg 20091 subgdmdprd 20101 dprd2da 20109 dmdprdpr 20116 issubrg3 20699 ishil2 21869 obslbs 21880 iscld2 23185 isperf3 23310 cncnp2 23438 cnnei 23439 trfbas2 24000 flimrest 24140 flfnei 24148 fclsrest 24181 tsmssubm 24300 isnghm2 24881 isnghm3 24882 isnmhm2 24909 iscfil2 25425 caucfil 25442 ellimc2 26036 cnlimc 26047 lhop1 26173 dvfsumlem1 26185 fsumharmonic 27176 fsumvma 27377 fsumvma2 27378 vmasum 27380 chpchtsum 27383 chpub 27384 rpvmasum2 27676 dchrisum0lem1 27680 dirith 27693 uvtx2vtx1edg 29748 uvtx2vtx1edgb 29749 iscplgrnb 29766 frgr3v 30626 adjeu 32241 suppiniseg 33031 suppss3 33068 nndiffz1 33131 indpreima 33185 islinds5 33682 fsumcvg4 34340 qqhval2lem 34371 eulerpartlemf 34760 elorvc 34850 hashreprin 35007 neibastop3 36873 relowlpssretop 38010 sstotbnd2 38425 isbnd3b 38436 lshpkr 39891 isat2 40061 islln4 40281 islpln4 40305 islvol4 40348 islhp2 40771 pw2f1o2val2 43767 modelaxreplem3 45689 rfcnpre1 45739 rfcnpre2 45751 joindm3 49747 meetdm3 49749 catprsc 49791 |
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