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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 9007 eluz 12763 elicc4 13327 s111 14537 limsupgle 15398 lo1resb 15485 o1resb 15487 isercolllem2 15587 divalgmodcl 16332 ismri2 17553 acsfiel2 17576 eqglact 19106 eqgid 19107 cntzel 19250 dprdsubg 19953 subgdmdprd 19963 dprd2da 19971 dmdprdpr 19978 issubrg3 20531 ishil2 21672 obslbs 21683 iscld2 22970 isperf3 23095 cncnp2 23223 cnnei 23224 trfbas2 23785 flimrest 23925 flfnei 23933 fclsrest 23966 tsmssubm 24085 isnghm2 24666 isnghm3 24667 isnmhm2 24694 iscfil2 25220 caucfil 25237 ellimc2 25832 cnlimc 25843 lhop1 25973 dvfsumlem1 25986 fsumharmonic 26976 fsumvma 27178 fsumvma2 27179 vmasum 27181 chpchtsum 27184 chpub 27185 rpvmasum2 27477 dchrisum0lem1 27481 dirith 27494 uvtx2vtx1edg 29420 uvtx2vtx1edgb 29421 iscplgrnb 29438 frgr3v 30299 adjeu 31913 suppiniseg 32714 suppss3 32751 nndiffz1 32815 indpreima 32896 islinds5 33397 fsumcvg4 34056 qqhval2lem 34087 eulerpartlemf 34476 elorvc 34566 hashreprin 34726 neibastop3 36505 relowlpssretop 37508 sstotbnd2 37914 isbnd3b 37925 lshpkr 39316 isat2 39486 islln4 39706 islpln4 39730 islvol4 39773 islhp2 40196 pw2f1o2val2 43224 modelaxreplem3 45163 rfcnpre1 45206 rfcnpre2 45218 joindm3 49156 meetdm3 49158 catprsc 49200 |
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