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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 2528 reubida 2716 rmobida 2722 mpteq12f 4174 reuhypd 4574 funbrfv2b 5699 dffn5im 5700 eqfnfv2 5754 fndmin 5763 fniniseg 5776 fmptco 5821 dff13 5919 riotabidva 5999 mpoeq123dva 6092 mpoeq3dva 6095 suppssrst 6439 suppssrgst 6440 mpoxopovel 6450 qliftfun 6829 erovlem 6839 xpcomco 7053 pw2f1odclem 7063 elfi2 7214 ctssdccl 7353 ltexpi 7600 dfplpq2 7617 axprecex 8143 zrevaddcl 9573 qrevaddcl 9921 icoshft 10268 fznn 10367 pfxeq 11324 pfxsuffeqwrdeq 11326 pfxsuff1eqwrdeq 11327 shftdm 11443 2shfti 11452 sumeq2 11980 fsum3 12009 fsum2dlemstep 12056 prodeq2 12179 fprodseq 12205 bitsmod 12578 bitscmp 12580 gcdaddm 12616 grpidpropdg 13518 ismgmid 13521 gsumpropd2 13537 mhmpropd 13610 issubm2 13617 eqgid 13874 eqgabl 13978 rngpropd 14030 iscrng2 14090 ringpropd 14113 crngpropd 14114 crngunit 14187 dvdsrpropdg 14223 issubrg3 14323 lsslss 14457 lsspropdg 14507 znleval 14729 bastop2 14875 restopn2 14974 iscnp3 14994 lmbr2 15005 txlm 15070 ismet2 15145 xblpnfps 15189 xblpnf 15190 blininf 15215 blres 15225 elmopn2 15240 neibl 15282 metrest 15297 metcnp3 15302 metcnp 15303 metcnp2 15304 metcn 15305 txmetcn 15310 cnbl0 15325 cnblcld 15326 bl2ioo 15341 elcncf2 15365 cncfmet 15383 cnlimc 15463 lgsquadlem1 15876 lgsquadlem2 15877 2lgslem1a 15887 upgriswlkdc 16281 isclwwlknx 16337 clwwlkn1 16339 clwwlkn2 16342 eupth2lemsfi 16399 |
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