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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 1230 | . 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 1005 |
| 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 1007 |
| This theorem is referenced by: stoic2b 1475 elovmpo 6261 oav 6700 omv 6701 oeiv 6702 f1oeng 7009 mulpipq2 7702 ltrnqg 7751 genipv 7840 subval 8482 subap0 8935 xaddval 10200 fzrevral3 10466 fzoval 10507 subsq2 11036 bcval 11139 ccatws1ls 11358 swrdrlen 11381 pfxpfxid 11429 pfxcctswrd 11430 dvdsmul1 12527 dvdsmul2 12528 gcdval 12683 eucalgval2 12778 setsvalg 13329 restval 13545 xpsfval 13615 imasmnd2 13710 ismhm 13719 mhmex 13720 subsubm 13741 subsubg 13953 qusinv 13992 isghm 13999 ghminv 14006 rngrz 14188 srglmhm 14239 ringrz 14290 imasring 14310 isrhm 14406 01eq0ring 14437 restin 15170 hmeofvalg 15297 cncfval 15566 rpcxpef 15888 rpcxpneg 15901 sgmval 15980 fsumdvdsmul 15988 lgsval 16006 2lgsoddprmlem4 16114 clwwlknon 16553 |
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