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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 1227 | . 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 1002 |
| 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 1004 |
| This theorem is referenced by: mp3anl2 1366 ordin 4476 ordsuc 4655 omv 6609 oeiv 6610 omv2 6619 1idprl 7788 muladd11 8290 negsub 8405 subneg 8406 ltaddneg 8582 muleqadd 8826 diveqap1 8863 conjmulap 8887 nnsub 9160 addltmul 9359 zltp1le 9512 gtndiv 9553 eluzp1m1 9758 xnn0le2is012 10074 divelunit 10210 fznatpl1 10284 flqbi2 10523 flqdiv 10555 frecfzen2 10661 nn0ennn 10667 seqshft2g 10716 seqf1oglem1 10753 faclbnd3 10977 ccatrid 11155 shftfvalg 11345 ovshftex 11346 shftfval 11348 abs2dif 11633 cos2t 12277 sin01gt0 12289 cos01gt0 12290 demoivre 12300 demoivreALT 12301 omeo 12425 gcd0id 12516 sqgcd 12566 isprm3 12656 eulerthlemth 12770 pczpre 12836 pcrec 12847 setscom 13088 setsslid 13099 setsslnid 13100 mulgm1 13695 abssinper 15536 lgs1 15739 |
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