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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 7258 pitonnlem1p1 8219 mulrid 8329 addltmul 9553 eluzaddi 9965 fz01en 10476 fznatpl1 10500 expubnd 11054 bernneq 11119 bernneq2 11120 efi4p 12509 efival 12524 cos2tsin 12543 cos01bnd 12550 cos01gt0 12555 dvds0 12598 odd2np1 12665 opoe 12687 gcdid 12788 pythagtriplem4 13076 fvpr0o 13721 fvpr1o 13722 blssioo 15779 tgioo 15780 rerestcntop 15784 rerest 15786 sinperlem 16035 sincosq1sgn 16053 sincosq2sgn 16054 sinq12gt0 16057 cosq14gt0 16059 1sgmprm 16288 ppiqub 16293 chtublem 16295 chtqub 16296 bcp1ctr 16306 bpos1lem 16309 bposlem2 16312 bposlem3 16313 bposlem4 16314 bposlem5 16315 bposlem6 16316 bposlem7 16317 bposlem9 16319 konigsberg 16939 |
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