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| Mirrors > Home > ILE Home > Th. List > mpancom | GIF version | ||
| Description: An inference based on modus ponens with commutation of antecedents. (Contributed by NM, 28-Oct-2003.) (Proof shortened by Wolf Lammen, 7-Apr-2013.) |
| Ref | Expression |
|---|---|
| mpancom.1 | ⊢ (𝜓 → 𝜑) |
| mpancom.2 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| mpancom | ⊢ (𝜓 → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpancom.1 | . 2 ⊢ (𝜓 → 𝜑) | |
| 2 | id 19 | . 2 ⊢ (𝜓 → 𝜓) | |
| 3 | mpancom.2 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 4 | 1, 2, 3 | syl2anc 411 | 1 ⊢ (𝜓 → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 |
| This theorem is referenced by: mpan 424 spesbc 3116 onsucelsucr 4604 sucunielr 4606 ordsuc 4659 peano2b 4711 xpiindim 4865 fununfun 5370 fvelrnb 5689 fliftcnv 5931 riotaprop 5992 unielxp 6332 dmtpos 6417 tpossym 6437 ercnv 6718 cnvct 6979 php5dom 7044 3xpfi 7120 recrecnq 7607 1idpr 7805 eqlei2 8267 lem1 9020 eluzfz1 10259 fzpred 10298 uznfz 10331 fz0fzdiffz0 10358 fzctr 10361 flid 10537 flqeqceilz 10573 faclbnd3 10998 bcn1 11013 isfinite4im 11047 leabs 11628 gcd0id 12543 lcmgcdlem 12642 dvdsnprmd 12690 pcprod 12912 fldivp1 12914 intopsn 13443 mgm1 13446 sgrp1 13487 mnd1 13531 mnd1id 13532 grp1 13682 grp1inv 13683 eqger 13804 eqgid 13806 qusghm 13862 rngressid 13960 ring1 14065 ringressid 14069 subrgsubm 14241 resrhm2b 14256 lssex 14361 cncrng 14576 eltpsg 14757 tg1 14776 cldval 14816 cldss 14822 cldopn 14824 psmetdmdm 15041 dvef 15444 relogef 15581 zabsle1 15721 usgredg2vlem2 16067 wlkprop 16138 wlkvtxiedg 16156 eupthseg 16261 bj-nn0suc0 16495 |
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