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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 | pm5.32 448 | . 2 ⊢ ((𝜑 → (𝜓 ↔ 𝜒)) ↔ ((𝜑 ∧ 𝜓) ↔ (𝜑 ∧ 𝜒))) | |
3 | 1, 2 | mpbi 144 | 1 ⊢ ((𝜑 ∧ 𝜓) ↔ (𝜑 ∧ 𝜒)) |
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: pm5.32ri 450 biadan2 451 anbi2i 452 abai 549 anabs5 562 pm5.33 598 eq2tri 2197 rexbiia 2448 reubiia 2613 rmobiia 2618 rabbiia 2666 ceqsrexbv 2811 euxfrdc 2865 eldifsn 3645 elrint 3806 elriin 3878 opeqsn 4169 rabxp 4571 eliunxp 4673 ressn 5074 fncnv 5184 dff1o5 5369 respreima 5541 dff4im 5559 dffo3 5560 f1ompt 5564 fsn 5585 fconst3m 5632 fconst4m 5633 eufnfv 5641 dff13 5662 f1mpt 5665 isores2 5707 isoini 5712 eloprabga 5851 mpomptx 5855 resoprab 5860 ov6g 5901 dfopab2 6080 dfoprab3s 6081 dfoprab3 6082 f1od2 6125 brtpos2 6141 dftpos3 6152 tpostpos 6154 dfsmo2 6177 elixp2 6589 mapsnen 6698 xpcomco 6713 eqinfti 6900 dfplpq2 7155 dfmpq2 7156 enq0enq 7232 nqnq0a 7255 nqnq0m 7256 genpassl 7325 genpassu 7326 axsuploc 7830 recexre 8333 recexgt0 8335 reapmul1 8350 apsqgt0 8356 apreim 8358 recexaplem2 8406 rerecclap 8483 elznn0 9062 elznn 9063 msqznn 9144 eluz2b1 9388 eluz2b3 9391 qreccl 9427 rpnegap 9467 elfz2nn0 9885 elfzo3 9933 frecuzrdgtcl 10178 frecuzrdgfunlem 10185 qexpclz 10307 shftidt2 10597 clim0 11047 iser3shft 11108 summodclem3 11142 eftlub 11385 ndvdsadd 11617 algfx 11722 isprm3 11788 ssntr 12280 tx1cn 12427 tx2cn 12428 pilem1 12849 |
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