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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 3128 onsucelsucr 4629 sucunielr 4631 ordsuc 4684 peano2b 4736 xpiindim 4891 fununfun 5398 fvelrnb 5723 fliftcnv 5967 riotaprop 6028 unielxp 6367 dmtpos 6486 tpossym 6506 ercnv 6787 cnvct 7049 php5dom 7116 3xpfi 7193 recrecnq 7708 1idpr 7906 eqlei2 8367 lem1 9120 eluzfz1 10364 fzpred 10403 uznfz 10436 fz0fzdiffz0 10463 fzctr 10466 flid 10643 flqeqceilz 10679 faclbnd3 11104 bcn1 11119 isfinite4im 11153 leabs 11755 gcd0id 12671 lcmgcdlem 12770 dvdsnprmd 12818 pcprod 13040 fldivp1 13042 intopsn 13572 mgm1 13575 sgrp1 13616 mnd1 13660 mnd1id 13661 grp1 13811 grp1inv 13812 eqger 13933 eqgid 13935 qusghm 13991 rngressid 14090 ring1 14195 ringressid 14199 subrgsubm 14371 resrhm2b 14386 lssex 14494 cncrng 14709 psrbagfsupp 14811 psrbaglesupp 14814 eltpsg 14897 tg1 14916 cldval 14956 cldss 14962 cldopn 14964 psmetdmdm 15181 dvef 15584 relogef 15721 zabsle1 15864 usgredg2vlem2 16210 wlkprop 16314 wlkvtxiedg 16332 eupthseg 16439 bj-nn0suc0 16712 |
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