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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 | pm3.22 464 | . 2 ⊢ ((𝜒 ∧ 𝜓) → (𝜓 ∧ 𝜒)) | |
| 2 | an12s.1 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) | |
| 3 | 1, 2 | sylan2 604 | 1 ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜓)) → 𝜃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 |
| 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 401 |
| This theorem is used by: an42s 673 sotr2 5602 somin2 6134 f1elima 7261 f1imaeq 7263 soisoi 7326 isosolem 7345 xpexr2 7914 smoword 8351 unxpdomlem3 9216 fiming 9458 fiinfg 9459 sornom 10267 fin1a2s 10404 mul4r 11385 mulsub 11663 leltadd 11704 ltord1 11746 leord1 11747 eqord1 11748 divmul24 11925 expcan 14212 ltexp2 14213 bhmafibid2 15527 fsum 15778 fprod 16002 isprm5 16772 ramub 17079 setcinv 18153 grpidpropd 18726 gsumpropd2lem 18743 cmnpropd 19867 gsumcom3 20054 unitpropd 20506 isdrng3lem2 20863 lidl1el 21362 1marepvmarrepid 22743 1marepvsma1 22751 ordtrest2 23372 filuni 24053 haustsms2 24305 blcomps 24561 blcom 24562 metnrmlem3 25030 cnmpopc 25098 icoopnst 25109 icccvx 25120 equivcfil 25469 volcn 25776 dvmptfsum 26145 cxple 26871 cxple3 26877 om2noseqlt2 28504 om2noseqf1o 28505 uhgr2edg 29569 lnosub 31122 chirredlem2 32754 metider 34293 ordtrest2NEW 34322 fsum2dsub 35003 mh-inf3f1 37080 finxpreclem2 38064 fin2so 38286 cover2 38394 filbcmb 38419 isdrngo2 38637 crngohomfo 38685 unichnidl 38710 cdleme50eq 41343 dvhvaddcomN 41898 ismrc 43460 prproropf1olem4 48283 pgnbgreunbgrlem4 48912 |
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