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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 490 | 1 ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜓)) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 |
This theorem is referenced by: an42s 866 sotr2 4988 somin2 5450 f1elima 6421 f1imaeq 6423 soisoi 6478 isosolem 6497 xpexr2 7000 2ndconst 7153 smoword 7350 unxpdomlem3 8051 fiming 8287 fiinfg 8288 sornom 8982 fin1a2s 9119 mulsub 10352 leltadd 10391 ltord1 10433 leord1 10434 eqord1 10435 divmul24 10608 expcan 12775 ltexp2 12776 fsum 14298 fprod 14510 isprm5 15257 ramub 15555 setcinv 16563 grpidpropd 17084 gsumpropd2lem 17096 cmnpropd 18025 unitpropd 18520 lidl1el 19039 gsumcom3 20024 1marepvmarrepid 20200 1marepvsma1 20208 ordtrest2 20818 filuni 21499 haustsms2 21750 blcomps 22008 blcom 22009 metnrmlem3 22472 cnmpt2pc 22535 icoopnst 22546 icccvx 22557 equivcfil 22905 volcn 23180 dvmptfsum 23542 cxple 24241 cxple3 24247 lnosub 26998 chirredlem2 28634 bhmafibid2 28976 metider 29265 ordtrest2NEW 29297 finxpreclem2 32403 fin2so 32566 cover2 32678 filbcmb 32705 isdrngo2 32927 crngohomfo 32975 unichnidl 33000 cdleme50eq 34847 dvhvaddcomN 35403 ismrc 36282 uhgr2edg 40435 |
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