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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 6531 tpossym 6551 ercnv 6832 cnvct 7102 php5dom 7169 3xpfi 7246 recrecnq 7768 1idpr 7966 eqlei2 8428 lem1 9186 eluzfz1 10453 fzpred 10495 uznfz 10528 fz0fzdiffz0 10555 fzctr 10558 flid 10741 flqeqceilz 10777 faclbnd3 11204 bcn1 11219 isfinite4im 11254 hashfac 11311 leabs 11863 gcd0id 12782 lcmgcdlem 12881 dvdsnprmd 12929 pcprod 13155 fldivp1 13157 intopsn 13747 mgm1 13750 sgrp1 13786 mnd1 13822 mnd1id 13823 grp1 13971 grp1inv 13972 eqger 14087 eqgid 14089 qusghm 14145 cntzrcl 14160 rngressid 14361 ring1 14472 ringressid 14478 subrgsubm 14652 resrhm2b 14667 lssex 14801 cncrng 15016 ressascl 15149 psrbagfsupp 15167 psrbaglesupp 15173 eltpsg 15278 tg1 15297 cldval 15337 cldss 15343 cldopn 15345 psmetdmdm 15562 dvef 15965 relogef 16105 bposlem7 16329 zabsle1 16335 usgredg2vlem2 16681 wlkprop 16785 wlkvtxiedg 16803 eupthseg 16910 bj-nn0suc0 17193 |
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