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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 3119 onsucelsucr 4612 sucunielr 4614 ordsuc 4667 peano2b 4719 xpiindim 4873 fununfun 5380 fvelrnb 5702 fliftcnv 5946 riotaprop 6007 unielxp 6346 dmtpos 6465 tpossym 6485 ercnv 6766 cnvct 7027 php5dom 7092 3xpfi 7169 recrecnq 7657 1idpr 7855 eqlei2 8317 lem1 9070 eluzfz1 10309 fzpred 10348 uznfz 10381 fz0fzdiffz0 10408 fzctr 10411 flid 10588 flqeqceilz 10624 faclbnd3 11049 bcn1 11064 isfinite4im 11098 leabs 11695 gcd0id 12611 lcmgcdlem 12710 dvdsnprmd 12758 pcprod 12980 fldivp1 12982 intopsn 13511 mgm1 13514 sgrp1 13555 mnd1 13599 mnd1id 13600 grp1 13750 grp1inv 13751 eqger 13872 eqgid 13874 qusghm 13930 rngressid 14029 ring1 14134 ringressid 14138 subrgsubm 14310 resrhm2b 14325 lssex 14430 cncrng 14645 psrbaglesupp 14749 eltpsg 14831 tg1 14850 cldval 14890 cldss 14896 cldopn 14898 psmetdmdm 15115 dvef 15518 relogef 15655 zabsle1 15798 usgredg2vlem2 16144 wlkprop 16248 wlkvtxiedg 16266 eupthseg 16373 bj-nn0suc0 16646 |
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