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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 4657 sucunielr 4659 ordsuc 4712 peano2b 4764 xpiindim 4919 fununfun 5427 fvelrnb 5753 fliftcnv 6004 riotaprop 6067 unielxp 6412 dmtpos 6532 tpossym 6552 ercnv 6833 cnvct 7103 php5dom 7170 3xpfi 7247 recrecnq 7768 1idpr 7966 eqlei2 8428 lem1 9186 eluzfz1 10452 fzpred 10494 uznfz 10527 fz0fzdiffz0 10554 fzctr 10557 flid 10740 flqeqceilz 10776 faclbnd3 11203 bcn1 11218 isfinite4im 11253 hashfac 11310 leabs 11862 gcd0id 12781 lcmgcdlem 12880 dvdsnprmd 12928 pcprod 13154 fldivp1 13156 intopsn 13746 mgm1 13749 sgrp1 13785 mnd1 13821 mnd1id 13822 grp1 13970 grp1inv 13971 eqger 14086 eqgid 14088 qusghm 14144 cntzrcl 14159 rngressid 14360 ring1 14471 ringressid 14477 subrgsubm 14651 resrhm2b 14666 lssex 14800 cncrng 15015 ressascl 15148 psrbaglesupp 15172 eltpsg 15299 tg1 15318 cldval 15358 cldss 15364 cldopn 15366 psmetdmdm 15583 dvef 15986 relogef 16126 bposlem7 16350 zabsle1 16356 usgredg2vlem2 16702 wlkprop 16806 wlkvtxiedg 16824 eupthseg 16931 bj-nn0suc0 17214 |
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