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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 454 | 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 2545 reubida 2734 rmobida 2740 mpteq12f 4209 reuhypd 4615 funbrfv2b 5744 dffn5im 5745 eqfnfv2 5801 fndmin 5810 fniniseg 5823 fmptco 5868 dff13 5968 riotabidva 6050 mpoeq123dva 6143 mpoeq3dva 6146 suppssrst 6495 suppssrgst 6496 mpoxopovel 6506 qliftfun 6885 erovlem 6895 mapsnend 7093 xpcomco 7118 pw2f1odclem 7128 elfi2 7300 ctssdccl 7445 ltexpi 7698 dfplpq2 7715 axprecex 8241 zrevaddcl 9678 qrevaddcl 10027 icoshft 10375 fznn 10479 sseqn 11262 pfxeq 11451 pfxsuffeqwrdeq 11453 pfxsuff1eqwrdeq 11454 shftdm 11570 2shfti 11579 sumeq2 12108 fsum3 12137 fsum2dlemstep 12184 prodeq2 12307 fprodseq 12333 bitsmod 12706 bitscmp 12708 gcdaddm 12744 grpidpropdg 13677 ismgmid 13680 mhmpropd 13756 issubm2 13763 eqgid 14012 eqgabl 14117 rngpropd 14237 iscrng2 14302 ringpropd 14326 crngpropd 14327 crngunit 14401 dvdsrpropdg 14437 issubrg3 14538 lsslss 14701 lsspropdg 14751 znleval 14971 bastop2 15168 restopn2 15267 iscnp3 15287 lmbr2 15298 txlm 15363 ismet2 15438 xblpnfps 15482 xblpnf 15483 blininf 15508 blres 15518 elmopn2 15533 neibl 15575 metrest 15590 metcnp3 15595 metcnp 15596 metcnp2 15597 metcn 15598 txmetcn 15603 cnbl0 15618 cnblcld 15619 bl2ioo 15634 elcncf2 15658 cncfmet 15676 cnlimc 15756 lgsquadlem1 16179 lgsquadlem2 16180 2lgslem1a 16190 upgriswlkdc 16584 isclwwlknx 16640 clwwlkn1 16642 clwwlkn2 16645 eupth2lemsfi 16702 |
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