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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 3132 onsucelsucr 4635 sucunielr 4637 ordsuc 4690 peano2b 4742 xpiindim 4897 fununfun 5404 fvelrnb 5729 fliftcnv 5974 riotaprop 6037 unielxp 6381 dmtpos 6500 tpossym 6520 ercnv 6801 cnvct 7063 php5dom 7130 3xpfi 7207 recrecnq 7725 1idpr 7923 eqlei2 8384 lem1 9141 eluzfz1 10388 fzpred 10429 uznfz 10462 fz0fzdiffz0 10489 fzctr 10492 flid 10671 flqeqceilz 10707 faclbnd3 11133 bcn1 11148 isfinite4im 11183 leabs 11788 gcd0id 12704 lcmgcdlem 12803 dvdsnprmd 12851 pcprod 13073 fldivp1 13075 intopsn 13634 mgm1 13637 sgrp1 13678 mnd1 13714 mnd1id 13715 grp1 13865 grp1inv 13866 eqger 13981 eqgid 13983 qusghm 14039 rngressid 14197 ring1 14306 ringressid 14310 subrgsubm 14484 resrhm2b 14499 lssex 14632 cncrng 14847 psrbagfsupp 14949 psrbaglesupp 14952 eltpsg 15035 tg1 15054 cldval 15094 cldss 15100 cldopn 15102 psmetdmdm 15319 dvef 15722 relogef 15859 zabsle1 16002 usgredg2vlem2 16348 wlkprop 16452 wlkvtxiedg 16470 eupthseg 16577 bj-nn0suc0 16860 |
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