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| Mirrors > Home > ILE Home > Th. List > pm5.32da | GIF version | ||
| Description: Distribution of implication over biconditional (deduction form). (Contributed by NM, 9-Dec-2006.) |
| Ref | Expression |
|---|---|
| pm5.32da.1 | ⊢ ((𝜑 ∧ 𝜓) → (𝜒 ↔ 𝜃)) |
| Ref | Expression |
|---|---|
| pm5.32da | ⊢ (𝜑 → ((𝜓 ∧ 𝜒) ↔ (𝜓 ∧ 𝜃))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm5.32da.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → (𝜒 ↔ 𝜃)) | |
| 2 | 1 | ex 115 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 ↔ 𝜃))) |
| 3 | 2 | pm5.32d 450 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) ↔ (𝜓 ∧ 𝜃))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ↔ wb 105 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: rexbida 2539 reubida 2728 rmobida 2734 mpteq12f 4195 reuhypd 4597 funbrfv2b 5726 dffn5im 5727 eqfnfv2 5781 fndmin 5790 fniniseg 5803 fmptco 5848 dff13 5947 riotabidva 6029 mpoeq123dva 6122 mpoeq3dva 6125 suppssrst 6474 suppssrgst 6475 mpoxopovel 6485 qliftfun 6864 erovlem 6874 mapsnend 7065 xpcomco 7090 pw2f1odclem 7100 elfi2 7272 ctssdccl 7415 ltexpi 7668 dfplpq2 7685 axprecex 8211 zrevaddcl 9645 qrevaddcl 9994 icoshft 10342 fznn 10445 sseqn 11228 pfxeq 11413 pfxsuffeqwrdeq 11415 pfxsuff1eqwrdeq 11416 shftdm 11532 2shfti 11541 sumeq2 12069 fsum3 12098 fsum2dlemstep 12145 prodeq2 12268 fprodseq 12294 bitsmod 12667 bitscmp 12669 gcdaddm 12705 grpidpropdg 13671 ismgmid 13674 gsumpropd2 13690 mhmpropd 13763 issubm2 13770 eqgid 14027 eqgabl 14131 rngpropd 14183 iscrng2 14243 ringpropd 14266 crngpropd 14267 crngunit 14341 dvdsrpropdg 14377 issubrg3 14478 lsslss 14641 lsspropdg 14691 znleval 14913 bastop2 15061 restopn2 15160 iscnp3 15180 lmbr2 15191 txlm 15256 ismet2 15331 xblpnfps 15375 xblpnf 15376 blininf 15401 blres 15411 elmopn2 15426 neibl 15468 metrest 15483 metcnp3 15488 metcnp 15489 metcnp2 15490 metcn 15491 txmetcn 15496 cnbl0 15511 cnblcld 15512 bl2ioo 15527 elcncf2 15551 cncfmet 15569 cnlimc 15649 lgsquadlem1 16062 lgsquadlem2 16063 2lgslem1a 16073 upgriswlkdc 16467 isclwwlknx 16523 clwwlkn1 16525 clwwlkn2 16528 eupth2lemsfi 16585 |
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