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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 415 | 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 428 spesbc 3138 onsucelsucr 4653 sucunielr 4655 ordsuc 4708 peano2b 4760 xpiindim 4915 fununfun 5422 fvelrnb 5747 fliftcnv 5995 riotaprop 6058 unielxp 6402 dmtpos 6521 tpossym 6541 ercnv 6822 cnvct 7091 php5dom 7158 3xpfi 7235 recrecnq 7755 1idpr 7953 eqlei2 8414 lem1 9171 eluzfz1 10418 fzpred 10460 uznfz 10493 fz0fzdiffz0 10520 fzctr 10523 flid 10702 flqeqceilz 10738 faclbnd3 11164 bcn1 11179 isfinite4im 11214 hashfac 11271 leabs 11823 gcd0id 12739 lcmgcdlem 12838 dvdsnprmd 12886 pcprod 13108 fldivp1 13110 intopsn 13670 mgm1 13673 sgrp1 13709 mnd1 13745 mnd1id 13746 grp1 13894 grp1inv 13895 eqger 14010 eqgid 14012 qusghm 14068 rngressid 14236 ring1 14347 ringressid 14351 subrgsubm 14525 resrhm2b 14540 lssex 14674 cncrng 14889 ressascl 15022 psrbagfsupp 15038 psrbaglesupp 15041 eltpsg 15124 tg1 15143 cldval 15183 cldss 15189 cldopn 15191 psmetdmdm 15408 dvef 15811 relogef 15948 zabsle1 16101 usgredg2vlem2 16447 wlkprop 16551 wlkvtxiedg 16569 eupthseg 16676 bj-nn0suc0 16959 |
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