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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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 |
| This theorem is used by: mpan 428 spesbc 3138 onsucelsucr 4655 sucunielr 4657 ordsuc 4710 peano2b 4762 xpiindim 4917 fununfun 5424 fvelrnb 5750 fliftcnv 6001 riotaprop 6064 unielxp 6408 dmtpos 6527 tpossym 6547 ercnv 6828 cnvct 7097 php5dom 7164 3xpfi 7241 recrecnq 7762 1idpr 7960 eqlei2 8422 lem1 9180 eluzfz1 10446 fzpred 10488 uznfz 10521 fz0fzdiffz0 10548 fzctr 10551 flid 10733 flqeqceilz 10769 faclbnd3 11196 bcn1 11211 isfinite4im 11246 hashfac 11303 leabs 11855 gcd0id 12774 lcmgcdlem 12873 dvdsnprmd 12921 pcprod 13147 fldivp1 13149 intopsn 13738 mgm1 13741 sgrp1 13777 mnd1 13813 mnd1id 13814 grp1 13962 grp1inv 13963 eqger 14078 eqgid 14080 qusghm 14136 rngressid 14304 ring1 14415 ringressid 14419 subrgsubm 14593 resrhm2b 14608 lssex 14742 cncrng 14957 ressascl 15090 psrbagfsupp 15106 psrbaglesupp 15109 eltpsg 15193 tg1 15212 cldval 15252 cldss 15258 cldopn 15260 psmetdmdm 15477 dvef 15880 relogef 16018 zabsle1 16240 usgredg2vlem2 16586 wlkprop 16690 wlkvtxiedg 16708 eupthseg 16815 bj-nn0suc0 17098 |
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