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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 114 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 ↔ 𝜃))) |
3 | 2 | pm5.32d 446 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) ↔ (𝜓 ∧ 𝜃))) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 ↔ wb 104 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: rexbida 2433 reubida 2615 rmobida 2620 mpteq12f 4016 reuhypd 4400 funbrfv2b 5474 dffn5im 5475 eqfnfv2 5527 fndmin 5535 fniniseg 5548 rexsupp 5552 fmptco 5594 dff13 5677 riotabidva 5754 mpoeq123dva 5840 mpoeq3dva 5843 mpoxopovel 6146 qliftfun 6519 erovlem 6529 xpcomco 6728 elfi2 6868 ctssdccl 7004 ltexpi 7169 dfplpq2 7186 axprecex 7712 zrevaddcl 9128 qrevaddcl 9463 icoshft 9803 fznn 9900 shftdm 10626 2shfti 10635 sumeq2 11160 fsum3 11188 fsum2dlemstep 11235 prodeq2 11358 fprodseq 11384 gcdaddm 11708 bastop2 12292 restopn2 12391 iscnp3 12411 lmbr2 12422 txlm 12487 ismet2 12562 xblpnfps 12606 xblpnf 12607 blininf 12632 blres 12642 elmopn2 12657 neibl 12699 metrest 12714 metcnp3 12719 metcnp 12720 metcnp2 12721 metcn 12722 txmetcn 12727 cnbl0 12742 cnblcld 12743 bl2ioo 12750 elcncf2 12769 cncfmet 12787 cnlimc 12849 |
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