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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 2525 reubida 2713 rmobida 2719 mpteq12f 4164 reuhypd 4563 funbrfv2b 5683 dffn5im 5684 eqfnfv2 5738 fndmin 5747 fniniseg 5760 rexsupp 5764 fmptco 5806 dff13 5901 riotabidva 5981 mpoeq123dva 6074 mpoeq3dva 6077 mpoxopovel 6398 qliftfun 6777 erovlem 6787 xpcomco 6998 pw2f1odclem 7008 elfi2 7155 ctssdccl 7294 ltexpi 7540 dfplpq2 7557 axprecex 8083 zrevaddcl 9513 qrevaddcl 9856 icoshft 10203 fznn 10302 pfxeq 11249 pfxsuffeqwrdeq 11251 pfxsuff1eqwrdeq 11252 shftdm 11354 2shfti 11363 sumeq2 11891 fsum3 11919 fsum2dlemstep 11966 prodeq2 12089 fprodseq 12115 bitsmod 12488 bitscmp 12490 gcdaddm 12526 grpidpropdg 13428 ismgmid 13431 gsumpropd2 13447 mhmpropd 13520 issubm2 13527 eqgid 13784 eqgabl 13888 rngpropd 13939 iscrng2 13999 ringpropd 14022 crngpropd 14023 crngunit 14096 dvdsrpropdg 14132 issubrg3 14232 lsslss 14366 lsspropdg 14416 znleval 14638 bastop2 14779 restopn2 14878 iscnp3 14898 lmbr2 14909 txlm 14974 ismet2 15049 xblpnfps 15093 xblpnf 15094 blininf 15119 blres 15129 elmopn2 15144 neibl 15186 metrest 15201 metcnp3 15206 metcnp 15207 metcnp2 15208 metcn 15209 txmetcn 15214 cnbl0 15229 cnblcld 15230 bl2ioo 15245 elcncf2 15269 cncfmet 15287 cnlimc 15367 lgsquadlem1 15777 lgsquadlem2 15778 2lgslem1a 15788 upgriswlkdc 16132 isclwwlknx 16184 clwwlkn1 16186 clwwlkn2 16189 |
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