| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 536 | . . 3 ⊢ (𝜒 → (𝜃 ↔ (𝜒 ∧ 𝜃))) | |
| 3 | 2 | bicomd 225 | . 2 ⊢ (𝜒 → ((𝜒 ∧ 𝜃) ↔ 𝜃)) |
| 4 | 1, 3 | sylan9bb 517 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ↔ 𝜃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 |
| 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 209 df-an 400 |
| This theorem is referenced by: rbaibd 548 bian1d 588 pw2f1olem 9053 eluz 12853 elicc4 13417 s111 14629 limsupgle 15504 lo1resb 15591 o1resb 15593 isercolllem2 15693 divalgmodcl 16441 ismri2 17664 acsfiel2 17687 eqglact 19220 eqgid 19221 cntzel 19363 dprdsubg 20066 subgdmdprd 20076 dprd2da 20084 dmdprdpr 20091 issubrg3 20646 ishil2 21768 obslbs 21779 iscld2 23085 isperf3 23210 cncnp2 23338 cnnei 23339 trfbas2 23900 flimrest 24040 flfnei 24048 fclsrest 24081 tsmssubm 24200 isnghm2 24781 isnghm3 24782 isnmhm2 24809 iscfil2 25325 caucfil 25342 ellimc2 25936 cnlimc 25947 lhop1 26073 dvfsumlem1 26085 fsumharmonic 27073 fsumvma 27274 fsumvma2 27275 vmasum 27277 chpchtsum 27280 chpub 27281 rpvmasum2 27573 dchrisum0lem1 27577 dirith 27590 uvtx2vtx1edg 29596 uvtx2vtx1edgb 29597 iscplgrnb 29614 frgr3v 30474 adjeu 32089 suppiniseg 32885 suppss3 32922 nndiffz1 32985 indpreima 33040 islinds5 33550 fsumcvg4 34244 qqhval2lem 34275 eulerpartlemf 34664 elorvc 34754 hashreprin 34911 neibastop3 36719 relowlpssretop 37855 sstotbnd2 38270 isbnd3b 38281 lshpkr 39738 isat2 39908 islln4 40128 islpln4 40152 islvol4 40195 islhp2 40618 pw2f1o2val2 43614 modelaxreplem3 45553 rfcnpre1 45596 rfcnpre2 45608 joindm3 49587 meetdm3 49589 catprsc 49631 |
| Copyright terms: Public domain | W3C validator |