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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 5589 somin2 6123 f1elima 7255 f1imaeq 7257 soisoi 7324 isosolem 7343 xpexr2 7914 smoword 8352 unxpdomlem3 9227 fiming 9470 fiinfg 9471 sornom 10326 fin1a2s 10463 mul4r 11450 mulsub 11728 leltadd 11769 ltord1 11811 leord1 11812 eqord1 11813 divmul24 11990 expcan 14280 ltexp2 14281 bhmafibid2 15603 fsum 15853 fprod 16075 isprm5 16845 ramub 17152 setcinv 18226 grpidpropd 18803 gsumpropd2lem 18829 cmnpropd 19966 gsumcom3 20153 unitpropd 20608 isdrng3lem2 20967 lidl1el 21466 1marepvmarrepid 22851 1marepvsma1 22859 ordtrest2 23483 filuni 24165 haustsms2 24417 blcomps 24673 blcom 24674 metnrmlem3 25142 cnmpopc 25210 icoopnst 25221 icccvx 25232 equivcfil 25581 volcn 25888 dvmptfsum 26256 cxple 26986 cxple3 26992 om2noseqlt2 28619 om2noseqf1o 28620 uhgr2edg 29722 lnosub 31294 chirredlem2 32926 metider 34459 ordtrest2NEW 34488 fsum2dsub 35170 finxpreclem2 38233 fin2so 38450 cover2 38569 filbcmb 38594 isdrngo2 38812 crngohomfo 38860 unichnidl 38885 cdleme50eq 41518 dvhvaddcomN 42073 ismrc 43650 prproropf1olem4 48510 pgnbgreunbgrlem4 49139 |
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