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| Mirrors > Home > MPE Home > Th. List > ancom2s | Structured version Visualization version GIF version | ||
| Description: Inference commuting a nested conjunction in antecedent. (Contributed by NM, 24-May-2006.) (Proof shortened by Wolf Lammen, 24-Nov-2012.) |
| Ref | Expression |
|---|---|
| an12s.1 | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
| Ref | Expression |
|---|---|
| ancom2s | ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜓)) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm3.22 465 | . 2 ⊢ ((𝜒 ∧ 𝜓) → (𝜓 ∧ 𝜒)) | |
| 2 | an12s.1 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) | |
| 3 | 1, 2 | sylan2 605 | 1 ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜓)) → 𝜃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 |
| This theorem is used by: an42s 674 sotr2 5601 somin2 6133 f1elima 7263 f1imaeq 7265 soisoi 7332 isosolem 7351 xpexr2 7919 smoword 8358 unxpdomlem3 9231 fiming 9473 fiinfg 9474 sornom 10282 fin1a2s 10419 mul4r 11406 mulsub 11684 leltadd 11725 ltord1 11767 leord1 11768 eqord1 11769 divmul24 11946 expcan 14235 ltexp2 14236 bhmafibid2 15558 fsum 15808 fprod 16032 isprm5 16802 ramub 17109 setcinv 18183 grpidpropd 18759 gsumpropd2lem 18783 cmnpropd 19919 gsumcom3 20106 unitpropd 20559 isdrng3lem2 20916 lidl1el 21415 1marepvmarrepid 22798 1marepvsma1 22806 ordtrest2 23430 filuni 24112 haustsms2 24364 blcomps 24620 blcom 24621 metnrmlem3 25089 cnmpopc 25157 icoopnst 25168 icccvx 25179 equivcfil 25528 volcn 25835 dvmptfsum 26204 cxple 26930 cxple3 26936 om2noseqlt2 28563 om2noseqf1o 28564 uhgr2edg 29654 lnosub 31226 chirredlem2 32858 metider 34391 ordtrest2NEW 34420 fsum2dsub 35102 mh-inf3f1 37147 finxpreclem2 38131 fin2so 38348 cover2 38452 filbcmb 38477 isdrngo2 38695 crngohomfo 38743 unichnidl 38768 cdleme50eq 41401 dvhvaddcomN 41956 ismrc 43533 prproropf1olem4 48393 pgnbgreunbgrlem4 49022 |
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