| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > mp3an2 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 21-Nov-1994.) |
| Ref | Expression |
|---|---|
| mp3an2.1 | ⊢ 𝜓 |
| mp3an2.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mp3an2 | ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an2.1 | . 2 ⊢ 𝜓 | |
| 2 | mp3an2.2 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 2 | 3expa 1234 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpanl2 439 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: mp3anl2 1373 ordin 4532 ordsuc 4712 omv 6733 oeiv 6734 omv2 6743 1idprl 7963 muladd11 8466 negsub 8581 subneg 8582 ltaddneg 8759 muleqadd 9006 diveqap1 9043 conjmulap 9067 nnsub 9352 addltmul 9553 zltp1le 9708 gtndiv 9751 eluzp1m1 9961 xnn0le2is012 10284 divelunit 10420 fznatpl1 10499 flqbi2 10746 flqdiv 10778 frecfzen2 10884 nn0ennn 10890 seqshft2g 10939 seqf1oglem1 10976 faclbnd3 11202 ccatrid 11396 shftfvalg 11604 ovshftex 11605 shftfval 11607 abs2dif 11894 cos2t 12541 sin01gt0 12553 cos01gt0 12554 demoivre 12564 demoivreALT 12565 omeo 12689 gcd0id 12780 sqgcd 12830 isprm3 12920 eulerthlemth 13038 pczpre 13104 pcrec 13115 setscom 13449 setsslid 13460 setsslnid 13461 mulgm1 14003 abssinper 16090 ppiqub 16310 chtqub 16313 bposlem2 16329 lgs1 16385 |
| Copyright terms: Public domain | W3C validator |