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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 1234 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| 4 | 1, 3 | mpdan 425 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜃) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| 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 1011 |
| This theorem is referenced by: stoic2b 1479 elovmpo 6282 oav 6721 omv 6722 oeiv 6723 f1oeng 7037 mulpipq2 7732 ltrnqg 7781 genipv 7870 subval 8512 subap0 8965 xaddval 10230 fzrevral3 10497 fzoval 10538 subsq2 11067 bcval 11170 ccatws1ls 11393 swrdrlen 11416 pfxpfxid 11464 pfxcctswrd 11465 dvdsmul1 12563 dvdsmul2 12564 gcdval 12719 eucalgval2 12814 setsvalg 13365 restval 13582 xpsfval 13652 imasmnd2 13742 ismhm 13751 mhmex 13752 subsubm 13773 subsubg 13983 qusinv 14022 isghm 14029 ghminv 14036 rngrz 14228 srglmhm 14280 ringrz 14332 imasring 14352 isrhm 14448 01eq0ring 14479 restin 15260 hmeofvalg 15387 cncfval 15656 rpcxpef 15979 rpcxpneg 15992 sgmval 16080 fsumdvdsmul 16088 lgsval 16106 2lgsoddprmlem4 16214 clwwlknon 16653 |
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