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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 7260 pitonnlem1p1 8219 mulrid 8329 addltmul 9553 eluzaddi 9964 fz01en 10475 fznatpl1 10499 expubnd 11053 bernneq 11118 bernneq2 11119 efi4p 12508 efival 12523 cos2tsin 12542 cos01bnd 12549 cos01gt0 12554 dvds0 12597 odd2np1 12664 opoe 12686 gcdid 12787 pythagtriplem4 13075 fvpr0o 13720 fvpr1o 13721 blssioo 15796 tgioo 15797 rerestcntop 15801 rerest 15803 sinperlem 16052 sincosq1sgn 16070 sincosq2sgn 16071 sinq12gt0 16074 cosq14gt0 16076 1sgmprm 16305 ppiqub 16310 chtublem 16312 chtqub 16313 bcp1ctr 16323 bpos1lem 16326 bposlem2 16329 bposlem3 16330 bposlem4 16331 bposlem5 16332 bposlem6 16333 bposlem7 16334 bposlem9 16336 konigsberg 16956 |
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