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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 5597 somin2 6141 f1elima 7290 f1imaeq 7292 soisoi 7359 isosolem 7378 xpexr2 7955 smoword 8402 unxpdomlem3 9277 fiming 9519 fiinfg 9520 sornom 10382 fin1a2s 10519 mul4r 11506 mulsub 11786 leltadd 11827 ltord1 11869 leord1 11870 eqord1 11871 divmul24 12048 expcan 14339 ltexp2 14340 bhmafibid2 15665 fsum 15915 fprod 16137 isprm5 16912 ramub 17220 setcinv 18294 grpidpropd 18871 gsumpropd2lem 18897 cmnpropd 20035 gsumcom3 20222 unitpropd 20677 isdrng3lem2 21036 lidl1el 21535 1marepvmarrepid 22920 1marepvsma1 22928 ordtrest2 23552 filuni 24234 haustsms2 24486 blcomps 24742 blcom 24743 metnrmlem3 25211 cnmpopc 25279 icoopnst 25290 icccvx 25301 equivcfil 25650 volcn 25957 dvmptfsum 26325 cxple 27053 cxple3 27059 om2noseqlt2 28716 om2noseqf1o 28717 uhgr2edg 29819 lnosub 31391 chirredlem2 33023 metider 34596 ordtrest2NEW 34625 fsum2dsub 35306 soinfdom 35800 finxpreclem2 38505 fin2so 38722 cover2 38841 filbcmb 38866 isdrngo2 39084 crngohomfo 39132 unichnidl 39157 cdleme50eq 41790 dvhvaddcomN 42345 ismrc 43905 prproropf1olem4 48793 pgnbgreunbgrlem4 49422 |
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