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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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ↔ wb 105 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 |
| This theorem is used 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 3736 eldiftp 3755 eldifsn 3841 elrint 4010 elriin 4083 opeqsn 4395 rabxp 4814 eliunxp 4921 restidsing 5122 ressn 5331 fncnv 5450 dff1o5 5651 respreima 5839 dff4im 5857 dffo3 5858 f1ompt 5862 fsn 5883 fconst3m 5937 fconst4m 5938 eufnfv 5952 dff13 5977 f1mpt 5980 isores2 6022 isoini 6027 eloprabga 6178 mpomptx 6182 resoprab 6187 ov6g 6230 dfopab2 6427 dfoprab3s 6428 dfoprab3 6429 f1od2 6475 brtpos2 6527 dftpos3 6538 tpostpos 6540 dfsmo2 6563 elixp2 6990 mapsnen 7106 xpcomco 7130 eqinfti 7367 dfplpq2 7728 dfmpq2 7729 enq0enq 7805 nqnq0a 7828 nqnq0m 7829 genpassl 7898 genpassu 7899 axsuploc 8405 recexre 8915 recexgt0 8917 reapmul1 8932 apsqgt0 8938 apreim 8940 recexaplem2 8989 rerecclap 9069 elznn0 9669 elznn 9670 msqznn 9757 eluz2b1 10017 eluz2b3 10020 qreccl 10058 rpnegap 10104 elfz2nn0 10536 elfzo3 10588 frecuzrdgtcl 10870 frecuzrdgfunlem 10877 qexpclz 11018 shftidt2 11619 clim0 12076 iser3shft 12137 summodclem3 12172 fprod2dlemstep 12414 eftlub 12482 ndvdsadd 12723 algfx 12855 isprm3 12921 isprm5 12946 ballotfilemodife 13298 xpsfrnel 13724 isabl2 14187 dvdsrcl2 14515 unitinvcl 14539 unitinvinv 14540 unitlinv 14542 unitrinv 14543 isrim 14585 isnzr2 14600 drngprop 14726 islmod 14736 isridl 14950 cnfldui 15033 isassa 15111 mvrclfi 15238 ssntr 15381 tx1cn 15528 tx2cn 15529 pilem1 16039 lgsdir2lem4 16388 alsralrex 17393 dfalseu2 17417 |
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