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| Mirrors > Home > ILE Home > Th. List > pm5.32i | GIF version | ||
| Description: Distribution of implication over biconditional (inference form). (Contributed by NM, 1-Aug-1994.) |
| Ref | Expression |
|---|---|
| pm5.32i.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| Ref | Expression |
|---|---|
| pm5.32i | ⊢ ((𝜑 ∧ 𝜓) ↔ (𝜑 ∧ 𝜒)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm5.32i.1 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | pm5.32 453 | . 2 ⊢ ((𝜑 → (𝜓 ↔ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ↔ (𝜑 ∧ 𝜒))) | |
| 3 | 1, 2 | mpbi 145 | 1 ⊢ ((𝜑 ∧ 𝜓) ↔ (𝜑 ∧ 𝜒)) |
| 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: pm5.32ri 455 biadan2 456 anbi2i 457 abai 560 anabs5 573 pm5.33 611 eq2tri 2289 rexbiia 2545 reubiia 2717 rmobiia 2722 rabbiia 2786 ceqsrexbv 2935 euxfrdc 2990 eldifpr 3694 eldiftp 3713 eldifsn 3798 elrint 3966 elriin 4039 opeqsn 4343 rabxp 4761 eliunxp 4867 restidsing 5067 ressn 5275 fncnv 5393 dff1o5 5589 respreima 5771 dff4im 5789 dffo3 5790 f1ompt 5794 fsn 5815 fconst3m 5868 fconst4m 5869 eufnfv 5880 dff13 5904 f1mpt 5907 isores2 5949 isoini 5954 eloprabga 6103 mpomptx 6107 resoprab 6112 ov6g 6155 dfopab2 6347 dfoprab3s 6348 dfoprab3 6349 f1od2 6395 brtpos2 6412 dftpos3 6423 tpostpos 6425 dfsmo2 6448 elixp2 6866 mapsnen 6981 xpcomco 7005 eqinfti 7213 dfplpq2 7567 dfmpq2 7568 enq0enq 7644 nqnq0a 7667 nqnq0m 7668 genpassl 7737 genpassu 7738 axsuploc 8245 recexre 8751 recexgt0 8753 reapmul1 8768 apsqgt0 8774 apreim 8776 recexaplem2 8825 rerecclap 8903 elznn0 9487 elznn 9488 msqznn 9573 eluz2b1 9828 eluz2b3 9831 qreccl 9869 rpnegap 9914 elfz2nn0 10340 elfzo3 10392 frecuzrdgtcl 10667 frecuzrdgfunlem 10674 qexpclz 10815 shftidt2 11386 clim0 11839 iser3shft 11900 summodclem3 11934 fprod2dlemstep 12176 eftlub 12244 ndvdsadd 12485 algfx 12617 isprm3 12683 isprm5 12707 xpsfrnel 13420 isabl2 13874 dvdsrcl2 14106 unitinvcl 14130 unitinvinv 14131 unitlinv 14133 unitrinv 14134 isrim 14176 isnzr2 14191 islmod 14298 isridl 14511 cnfldui 14596 ssntr 14839 tx1cn 14986 tx2cn 14987 pilem1 15496 lgsdir2lem4 15753 |
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