| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > mpd3an3 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 8-Nov-2007.) |
| Ref | Expression |
|---|---|
| mpd3an3.2 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| mpd3an3.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mpd3an3 | ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpd3an3.2 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | mpd3an3.3 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 2 | 3expa 1229 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpdan 421 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1004 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 |
| This theorem is referenced by: stoic2b 1474 elovmpo 6221 oav 6622 omv 6623 oeiv 6624 f1oeng 6930 mulpipq2 7591 ltrnqg 7640 genipv 7729 subval 8371 subap0 8823 xaddval 10080 fzrevral3 10342 fzoval 10383 subsq2 10910 bcval 11012 ccatws1ls 11220 swrdrlen 11243 pfxpfxid 11291 pfxcctswrd 11292 dvdsmul1 12376 dvdsmul2 12377 gcdval 12532 eucalgval2 12627 setsvalg 13114 restval 13330 xpsfval 13433 imasmnd2 13537 ismhm 13546 mhmex 13547 subsubm 13568 subsubg 13786 qusinv 13825 isghm 13832 ghminv 13839 rngrz 13962 srglmhm 14009 ringrz 14060 imasring 14080 isrhm 14175 01eq0ring 14206 restin 14903 hmeofvalg 15030 cncfval 15299 rpcxpef 15621 rpcxpneg 15634 sgmval 15710 fsumdvdsmul 15718 lgsval 15736 2lgsoddprmlem4 15844 clwwlknon 16283 |
| Copyright terms: Public domain | W3C validator |