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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 pw2f1olem 9009 eluz 12765 elicc4 13329 s111 14539 limsupgle 15400 lo1resb 15487 o1resb 15489 isercolllem2 15589 divalgmodcl 16334 ismri2 17555 acsfiel2 17578 eqglact 19108 eqgid 19109 cntzel 19252 dprdsubg 19955 subgdmdprd 19965 dprd2da 19973 dmdprdpr 19980 issubrg3 20533 ishil2 21674 obslbs 21685 iscld2 22972 isperf3 23097 cncnp2 23225 cnnei 23226 trfbas2 23787 flimrest 23927 flfnei 23935 fclsrest 23968 tsmssubm 24087 isnghm2 24668 isnghm3 24669 isnmhm2 24696 iscfil2 25222 caucfil 25239 ellimc2 25834 cnlimc 25845 lhop1 25975 dvfsumlem1 25988 fsumharmonic 26978 fsumvma 27180 fsumvma2 27181 vmasum 27183 chpchtsum 27186 chpub 27187 rpvmasum2 27479 dchrisum0lem1 27483 dirith 27496 uvtx2vtx1edg 29471 uvtx2vtx1edgb 29472 iscplgrnb 29489 frgr3v 30350 adjeu 31964 suppiniseg 32765 suppss3 32802 nndiffz1 32866 indpreima 32947 islinds5 33448 fsumcvg4 34107 qqhval2lem 34138 eulerpartlemf 34527 elorvc 34617 hashreprin 34777 neibastop3 36556 relowlpssretop 37569 sstotbnd2 37975 isbnd3b 37986 lshpkr 39377 isat2 39547 islln4 39767 islpln4 39791 islvol4 39834 islhp2 40257 pw2f1o2val2 43282 modelaxreplem3 45221 rfcnpre1 45264 rfcnpre2 45276 joindm3 49214 meetdm3 49216 catprsc 49258 |
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