| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 3118 onsucelsucr 4606 sucunielr 4608 ordsuc 4661 peano2b 4713 xpiindim 4867 fununfun 5373 fvelrnb 5693 fliftcnv 5936 riotaprop 5997 unielxp 6337 dmtpos 6422 tpossym 6442 ercnv 6723 cnvct 6984 php5dom 7049 3xpfi 7126 recrecnq 7614 1idpr 7812 eqlei2 8274 lem1 9027 eluzfz1 10266 fzpred 10305 uznfz 10338 fz0fzdiffz0 10365 fzctr 10368 flid 10545 flqeqceilz 10581 faclbnd3 11006 bcn1 11021 isfinite4im 11055 leabs 11639 gcd0id 12555 lcmgcdlem 12654 dvdsnprmd 12702 pcprod 12924 fldivp1 12926 intopsn 13455 mgm1 13458 sgrp1 13499 mnd1 13543 mnd1id 13544 grp1 13694 grp1inv 13695 eqger 13816 eqgid 13818 qusghm 13874 rngressid 13973 ring1 14078 ringressid 14082 subrgsubm 14254 resrhm2b 14269 lssex 14374 cncrng 14589 eltpsg 14770 tg1 14789 cldval 14829 cldss 14835 cldopn 14837 psmetdmdm 15054 dvef 15457 relogef 15594 zabsle1 15734 usgredg2vlem2 16080 wlkprop 16184 wlkvtxiedg 16202 eupthseg 16309 bj-nn0suc0 16571 |
| Copyright terms: Public domain | W3C validator |