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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 3115 onsucelsucr 4601 sucunielr 4603 ordsuc 4656 peano2b 4708 xpiindim 4862 fununfun 5367 fvelrnb 5686 fliftcnv 5928 riotaprop 5989 unielxp 6329 dmtpos 6413 tpossym 6433 ercnv 6714 cnvct 6975 php5dom 7037 3xpfi 7111 recrecnq 7597 1idpr 7795 eqlei2 8257 lem1 9010 eluzfz1 10244 fzpred 10283 uznfz 10316 fz0fzdiffz0 10343 fzctr 10346 flid 10521 flqeqceilz 10557 faclbnd3 10982 bcn1 10997 isfinite4im 11031 leabs 11606 gcd0id 12521 lcmgcdlem 12620 dvdsnprmd 12668 pcprod 12890 fldivp1 12892 intopsn 13421 mgm1 13424 sgrp1 13465 mnd1 13509 mnd1id 13510 grp1 13660 grp1inv 13661 eqger 13782 eqgid 13784 qusghm 13840 rngressid 13938 ring1 14043 ringressid 14047 subrgsubm 14219 resrhm2b 14234 lssex 14339 cncrng 14554 eltpsg 14735 tg1 14754 cldval 14794 cldss 14800 cldopn 14802 psmetdmdm 15019 dvef 15422 relogef 15559 zabsle1 15699 usgredg2vlem2 16042 wlkprop 16099 wlkvtxiedg 16117 bj-nn0suc0 16422 |
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