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| Mirrors > Home > ILE Home > Th. List > mp3an13 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 14-Jul-2005.) |
| Ref | Expression |
|---|---|
| mp3an13.1 | ⊢ 𝜑 |
| mp3an13.2 | ⊢ 𝜒 |
| mp3an13.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mp3an13 | ⊢ (𝜓 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an13.1 | . 2 ⊢ 𝜑 | |
| 2 | mp3an13.2 | . . 3 ⊢ 𝜒 | |
| 3 | mp3an13.3 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 4 | 2, 3 | mp3an3 1362 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| 5 | 1, 4 | mpan 424 | 1 ⊢ (𝜓 → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ 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: residfi 7139 pitonnlem1p1 8066 mulrid 8176 addltmul 9381 eluzaddi 9783 fz01en 10288 fznatpl1 10311 expubnd 10859 bernneq 10923 bernneq2 10924 efi4p 12296 efival 12311 cos2tsin 12330 cos01bnd 12337 cos01gt0 12342 dvds0 12385 odd2np1 12452 opoe 12474 gcdid 12575 pythagtriplem4 12859 fvpr0o 13442 fvpr1o 13443 blssioo 15296 tgioo 15297 rerestcntop 15301 rerest 15303 sinperlem 15551 sincosq1sgn 15569 sincosq2sgn 15570 sinq12gt0 15573 cosq14gt0 15575 1sgmprm 15737 konigsberg 16363 |
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