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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 5592 somin2 6128 f1elima 7267 f1imaeq 7269 soisoi 7336 isosolem 7355 xpexr2 7931 smoword 8374 unxpdomlem3 9249 fiming 9492 fiinfg 9493 sornom 10355 fin1a2s 10492 mul4r 11479 mulsub 11759 leltadd 11800 ltord1 11842 leord1 11843 eqord1 11844 divmul24 12021 expcan 14312 ltexp2 14313 bhmafibid2 15636 fsum 15886 fprod 16108 isprm5 16883 ramub 17191 setcinv 18265 grpidpropd 18842 gsumpropd2lem 18868 cmnpropd 20005 gsumcom3 20192 unitpropd 20647 isdrng3lem2 21006 lidl1el 21505 1marepvmarrepid 22890 1marepvsma1 22898 ordtrest2 23522 filuni 24204 haustsms2 24456 blcomps 24712 blcom 24713 metnrmlem3 25181 cnmpopc 25249 icoopnst 25260 icccvx 25271 equivcfil 25620 volcn 25927 dvmptfsum 26295 cxple 27023 cxple3 27029 om2noseqlt2 28686 om2noseqf1o 28687 uhgr2edg 29789 lnosub 31361 chirredlem2 32993 metider 34568 ordtrest2NEW 34597 fsum2dsub 35278 soinfdom 35759 finxpreclem2 38356 fin2so 38573 cover2 38692 filbcmb 38717 isdrngo2 38935 crngohomfo 38983 unichnidl 39008 cdleme50eq 41641 dvhvaddcomN 42196 ismrc 43755 prproropf1olem4 48631 pgnbgreunbgrlem4 49260 |
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