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| 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 1230 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpanl2 435 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1005 |
| 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 1007 |
| This theorem is referenced by: mp3anl2 1369 ordin 4511 ordsuc 4690 omv 6701 oeiv 6702 omv2 6711 1idprl 7921 muladd11 8422 negsub 8537 subneg 8538 ltaddneg 8715 muleqadd 8959 diveqap1 8996 conjmulap 9020 nnsub 9293 addltmul 9492 zltp1le 9649 gtndiv 9691 eluzp1m1 9896 xnn0le2is012 10218 divelunit 10354 fznatpl1 10432 flqbi2 10675 flqdiv 10707 frecfzen2 10813 nn0ennn 10819 seqshft2g 10868 seqf1oglem1 10905 faclbnd3 11130 ccatrid 11320 shftfvalg 11528 ovshftex 11529 shftfval 11531 abs2dif 11816 cos2t 12461 sin01gt0 12473 cos01gt0 12474 demoivre 12484 demoivreALT 12485 omeo 12609 gcd0id 12700 sqgcd 12750 isprm3 12840 eulerthlemth 12954 pczpre 13020 pcrec 13031 setscom 13336 setsslid 13347 setsslnid 13348 mulgm1 13895 abssinper 15837 lgs1 16043 |
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