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| Mirrors > Home > ILE Home > Th. List > mpd3an3 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 8-Nov-2007.) |
| Ref | Expression |
|---|---|
| mpd3an3.2 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| mpd3an3.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mpd3an3 | ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpd3an3.2 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | mpd3an3.3 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 3 | 2 | 3expa 1229 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpdan 421 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ 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: stoic2b 1474 elovmpo 6226 oav 6627 omv 6628 oeiv 6629 f1oeng 6935 mulpipq2 7596 ltrnqg 7645 genipv 7734 subval 8376 subap0 8828 xaddval 10085 fzrevral3 10347 fzoval 10388 subsq2 10915 bcval 11017 ccatws1ls 11228 swrdrlen 11251 pfxpfxid 11299 pfxcctswrd 11300 dvdsmul1 12397 dvdsmul2 12398 gcdval 12553 eucalgval2 12648 setsvalg 13135 restval 13351 xpsfval 13454 imasmnd2 13558 ismhm 13567 mhmex 13568 subsubm 13589 subsubg 13807 qusinv 13846 isghm 13853 ghminv 13860 rngrz 13983 srglmhm 14030 ringrz 14081 imasring 14101 isrhm 14196 01eq0ring 14227 restin 14929 hmeofvalg 15056 cncfval 15325 rpcxpef 15647 rpcxpneg 15660 sgmval 15736 fsumdvdsmul 15744 lgsval 15762 2lgsoddprmlem4 15870 clwwlknon 16309 |
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