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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 1367 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| 5 | 1, 4 | mpan 428 | 1 ⊢ (𝜓 → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ 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: residfi 7254 pitonnlem1p1 8214 mulrid 8324 addltmul 9547 eluzaddi 9959 fz01en 10470 fznatpl1 10494 expubnd 11048 bernneq 11113 bernneq2 11114 efi4p 12503 efival 12518 cos2tsin 12537 cos01bnd 12544 cos01gt0 12549 dvds0 12592 odd2np1 12659 opoe 12681 gcdid 12782 pythagtriplem4 13070 fvpr0o 13715 fvpr1o 13716 blssioo 15745 tgioo 15746 rerestcntop 15750 rerest 15752 sinperlem 16001 sincosq1sgn 16019 sincosq2sgn 16020 sinq12gt0 16023 cosq14gt0 16025 1sgmprm 16249 ppiqub 16254 chtublem 16256 chtqub 16257 bcp1ctr 16267 bpos1lem 16270 bposlem2 16273 bposlem3 16274 bposlem4 16275 bposlem5 16276 bposlem6 16277 bposlem7 16278 bposlem9 16280 konigsberg 16900 |
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