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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 9648 qrevaddcl 9997 icoshft 10345 fznn 10448 sseqn 11231 pfxeq 11416 pfxsuffeqwrdeq 11418 pfxsuff1eqwrdeq 11419 shftdm 11535 2shfti 11544 sumeq2 12073 fsum3 12102 fsum2dlemstep 12149 prodeq2 12272 fprodseq 12298 bitsmod 12671 bitscmp 12673 gcdaddm 12709 grpidpropdg 13641 ismgmid 13644 gsumpropd2 13660 mhmpropd 13725 issubm2 13732 eqgid 13983 eqgabl 14087 rngpropd 14198 iscrng2 14262 ringpropd 14285 crngpropd 14286 crngunit 14360 dvdsrpropdg 14396 issubrg3 14497 lsslss 14659 lsspropdg 14709 znleval 14931 bastop2 15079 restopn2 15178 iscnp3 15198 lmbr2 15209 txlm 15274 ismet2 15349 xblpnfps 15393 xblpnf 15394 blininf 15419 blres 15429 elmopn2 15444 neibl 15486 metrest 15501 metcnp3 15506 metcnp 15507 metcnp2 15508 metcn 15509 txmetcn 15514 cnbl0 15529 cnblcld 15530 bl2ioo 15545 elcncf2 15569 cncfmet 15587 cnlimc 15667 lgsquadlem1 16080 lgsquadlem2 16081 2lgslem1a 16091 upgriswlkdc 16485 isclwwlknx 16541 clwwlkn1 16543 clwwlkn2 16546 eupth2lemsfi 16603 |
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