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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 2537 reubida 2725 rmobida 2731 mpteq12f 4189 reuhypd 4591 funbrfv2b 5720 dffn5im 5721 eqfnfv2 5775 fndmin 5784 fniniseg 5797 fmptco 5842 dff13 5940 riotabidva 6020 mpoeq123dva 6113 mpoeq3dva 6116 suppssrst 6460 suppssrgst 6461 mpoxopovel 6471 qliftfun 6850 erovlem 6860 mapsnend 7051 xpcomco 7076 pw2f1odclem 7086 elfi2 7258 ctssdccl 7401 ltexpi 7651 dfplpq2 7668 axprecex 8194 zrevaddcl 9627 qrevaddcl 9975 icoshft 10322 fznn 10422 sseqn 11199 pfxeq 11384 pfxsuffeqwrdeq 11386 pfxsuff1eqwrdeq 11387 shftdm 11503 2shfti 11512 sumeq2 12040 fsum3 12069 fsum2dlemstep 12116 prodeq2 12239 fprodseq 12265 bitsmod 12638 bitscmp 12640 gcdaddm 12676 grpidpropdg 13579 ismgmid 13582 gsumpropd2 13598 mhmpropd 13671 issubm2 13678 eqgid 13935 eqgabl 14039 rngpropd 14091 iscrng2 14151 ringpropd 14174 crngpropd 14175 crngunit 14248 dvdsrpropdg 14284 issubrg3 14384 lsslss 14521 lsspropdg 14571 znleval 14793 bastop2 14941 restopn2 15040 iscnp3 15060 lmbr2 15071 txlm 15136 ismet2 15211 xblpnfps 15255 xblpnf 15256 blininf 15281 blres 15291 elmopn2 15306 neibl 15348 metrest 15363 metcnp3 15368 metcnp 15369 metcnp2 15370 metcn 15371 txmetcn 15376 cnbl0 15391 cnblcld 15392 bl2ioo 15407 elcncf2 15431 cncfmet 15449 cnlimc 15529 lgsquadlem1 15942 lgsquadlem2 15943 2lgslem1a 15953 upgriswlkdc 16347 isclwwlknx 16403 clwwlkn1 16405 clwwlkn2 16408 eupth2lemsfi 16465 |
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