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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 | pm5.32 457 | . 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 459 biadan2 460 anbi2i 461 abai 566 anabs5 579 pm5.33 617 annotanannot 680 eq2tri 2298 rexbiia 2565 reubiia 2738 rmobiia 2743 rabbiia 2807 ceqsrexbv 2957 euxfrdc 3012 eldifpr 3735 eldiftp 3754 eldifsn 3839 elrint 4008 elriin 4081 opeqsn 4391 rabxp 4810 eliunxp 4917 restidsing 5117 ressn 5326 fncnv 5445 dff1o5 5646 respreima 5830 dff4im 5848 dffo3 5849 f1ompt 5853 fsn 5874 fconst3m 5928 fconst4m 5929 eufnfv 5943 dff13 5968 f1mpt 5971 isores2 6013 isoini 6018 eloprabga 6169 mpomptx 6173 resoprab 6178 ov6g 6221 dfopab2 6417 dfoprab3s 6418 dfoprab3 6419 f1od2 6465 brtpos2 6516 dftpos3 6527 tpostpos 6529 dfsmo2 6552 elixp2 6978 mapsnen 7094 xpcomco 7118 eqinfti 7354 dfplpq2 7715 dfmpq2 7716 enq0enq 7792 nqnq0a 7815 nqnq0m 7816 genpassl 7885 genpassu 7886 axsuploc 8392 recexre 8900 recexgt0 8902 reapmul1 8917 apsqgt0 8923 apreim 8925 recexaplem2 8974 rerecclap 9054 elznn0 9642 elznn 9643 msqznn 9729 eluz2b1 9984 eluz2b3 9987 qreccl 10025 rpnegap 10070 elfz2nn0 10502 elfzo3 10554 frecuzrdgtcl 10832 frecuzrdgfunlem 10839 qexpclz 10980 shftidt2 11580 clim0 12034 iser3shft 12095 summodclem3 12130 fprod2dlemstep 12372 eftlub 12440 ndvdsadd 12681 algfx 12813 isprm3 12879 isprm5 12903 ballotfilemodife 13223 xpsfrnel 13648 isabl2 14080 dvdsrcl2 14389 unitinvcl 14413 unitinvinv 14414 unitlinv 14416 unitrinv 14417 isrim 14459 isnzr2 14474 drngprop 14600 islmod 14610 isridl 14824 cnfldui 14907 isassa 14985 ssntr 15206 tx1cn 15353 tx2cn 15354 pilem1 15863 lgsdir2lem4 16133 alsralrex 17127 dfalseu2 17151 |
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