Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
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 445 | 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 2432 reubida 2612 rmobida 2617 mpteq12f 4008 reuhypd 4392 funbrfv2b 5466 dffn5im 5467 eqfnfv2 5519 fndmin 5527 fniniseg 5540 rexsupp 5544 fmptco 5586 dff13 5669 riotabidva 5746 mpoeq123dva 5832 mpoeq3dva 5835 mpoxopovel 6138 qliftfun 6511 erovlem 6521 xpcomco 6720 elfi2 6860 ctssdccl 6996 ltexpi 7145 dfplpq2 7162 axprecex 7688 zrevaddcl 9104 qrevaddcl 9436 icoshft 9773 fznn 9869 shftdm 10594 2shfti 10603 sumeq2 11128 fsum3 11156 fsum2dlemstep 11203 prodeq2 11326 gcdaddm 11672 bastop2 12253 restopn2 12352 iscnp3 12372 lmbr2 12383 txlm 12448 ismet2 12523 xblpnfps 12567 xblpnf 12568 blininf 12593 blres 12603 elmopn2 12618 neibl 12660 metrest 12675 metcnp3 12680 metcnp 12681 metcnp2 12682 metcn 12683 txmetcn 12688 cnbl0 12703 cnblcld 12704 bl2ioo 12711 elcncf2 12730 cncfmet 12748 cnlimc 12810 |
Copyright terms: Public domain | W3C validator |