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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 1234 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpanl2 439 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| 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 1011 |
| This theorem is referenced by: mp3anl2 1373 ordin 4525 ordsuc 4705 omv 6718 oeiv 6719 omv2 6728 1idprl 7947 muladd11 8449 negsub 8564 subneg 8565 ltaddneg 8742 muleqadd 8988 diveqap1 9025 conjmulap 9049 nnsub 9322 addltmul 9521 zltp1le 9678 gtndiv 9720 eluzp1m1 9925 xnn0le2is012 10247 divelunit 10383 fznatpl1 10461 flqbi2 10704 flqdiv 10736 frecfzen2 10842 nn0ennn 10848 seqshft2g 10897 seqf1oglem1 10934 faclbnd3 11159 ccatrid 11353 shftfvalg 11561 ovshftex 11562 shftfval 11564 abs2dif 11850 cos2t 12495 sin01gt0 12507 cos01gt0 12508 demoivre 12518 demoivreALT 12519 omeo 12643 gcd0id 12734 sqgcd 12784 isprm3 12874 eulerthlemth 12988 pczpre 13054 pcrec 13065 setscom 13370 setsslid 13381 setsslnid 13382 mulgm1 13922 abssinper 15870 lgs1 16077 |
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