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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 7761 1idpr 7959 eqlei2 8420 lem1 9178 eluzfz1 10437 fzpred 10479 uznfz 10512 fz0fzdiffz0 10539 fzctr 10542 flid 10721 flqeqceilz 10757 faclbnd3 11183 bcn1 11198 isfinite4im 11233 hashfac 11290 leabs 11842 gcd0id 12758 lcmgcdlem 12857 dvdsnprmd 12905 pcprod 13127 fldivp1 13129 intopsn 13689 mgm1 13692 sgrp1 13728 mnd1 13764 mnd1id 13765 grp1 13913 grp1inv 13914 eqger 14029 eqgid 14031 qusghm 14087 rngressid 14255 ring1 14366 ringressid 14370 subrgsubm 14544 resrhm2b 14559 lssex 14693 cncrng 14908 ressascl 15041 psrbagfsupp 15057 psrbaglesupp 15060 eltpsg 15143 tg1 15162 cldval 15202 cldss 15208 cldopn 15210 psmetdmdm 15427 dvef 15830 relogef 15968 zabsle1 16130 usgredg2vlem2 16476 wlkprop 16580 wlkvtxiedg 16598 eupthseg 16705 bj-nn0suc0 16988 |
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