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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 bian1d 580 pw2f1olem 9021 eluz 12777 elicc4 13341 s111 14551 limsupgle 15412 lo1resb 15499 o1resb 15501 isercolllem2 15601 divalgmodcl 16346 ismri2 17567 acsfiel2 17590 eqglact 19120 eqgid 19121 cntzel 19264 dprdsubg 19967 subgdmdprd 19977 dprd2da 19985 dmdprdpr 19992 issubrg3 20545 ishil2 21686 obslbs 21697 iscld2 22984 isperf3 23109 cncnp2 23237 cnnei 23238 trfbas2 23799 flimrest 23939 flfnei 23947 fclsrest 23980 tsmssubm 24099 isnghm2 24680 isnghm3 24681 isnmhm2 24708 iscfil2 25234 caucfil 25251 ellimc2 25846 cnlimc 25857 lhop1 25987 dvfsumlem1 26000 fsumharmonic 26990 fsumvma 27192 fsumvma2 27193 vmasum 27195 chpchtsum 27198 chpub 27199 rpvmasum2 27491 dchrisum0lem1 27495 dirith 27508 uvtx2vtx1edg 29483 uvtx2vtx1edgb 29484 iscplgrnb 29501 frgr3v 30362 adjeu 31977 suppiniseg 32776 suppss3 32813 nndiffz1 32877 indpreima 32958 islinds5 33460 fsumcvg4 34128 qqhval2lem 34159 eulerpartlemf 34548 elorvc 34638 hashreprin 34798 neibastop3 36578 relowlpssretop 37619 sstotbnd2 38025 isbnd3b 38036 lshpkr 39493 isat2 39663 islln4 39883 islpln4 39907 islvol4 39950 islhp2 40373 pw2f1o2val2 43397 modelaxreplem3 45336 rfcnpre1 45379 rfcnpre2 45391 joindm3 49328 meetdm3 49330 catprsc 49372 |
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