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| Mirrors > Home > MPE Home > Th. List > mpd3an23 | Structured version Visualization version GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 4-Dec-2006.) |
| Ref | Expression |
|---|---|
| mpd3an23.1 | ⊢ (𝜑 → 𝜓) |
| mpd3an23.2 | ⊢ (𝜑 → 𝜒) |
| mpd3an23.3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mpd3an23 | ⊢ (𝜑 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . 2 ⊢ (𝜑 → 𝜑) | |
| 2 | mpd3an23.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | mpd3an23.2 | . 2 ⊢ (𝜑 → 𝜒) | |
| 4 | mpd3an23.3 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
| 5 | 1, 2, 3, 4 | syl3anc 1398 | 1 ⊢ (𝜑 → 𝜃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: rankcf 10843 bcpasc 14445 sqreulem 15507 qnumdencoprm 16901 qeqnumdivden 16902 xpsaddlem 17725 xpsvsca 17729 xpsle 17731 grpinvid 19190 qus0 19384 ghmid 19416 lsm01 19865 frgpadd 19957 abvneg 21063 lsmcv 21399 qusmul2idl 21554 discmp 23696 kgenhaus 23843 idnghm 25042 xmetdcn2 25137 pi1addval 25349 ipcau2 25535 gausslemma2dlem1a 27674 2lgs 27716 etaslts2 28162 uhgrsubgrself 29843 wlkl0 30950 mhmimasplusg 33580 lmhmimasvsca 33581 rlocaddval 33812 rlocmulval 33813 qusvsval 33895 carsgclctunlem2 34934 carsgclctun 34936 ballotlem1ri 35150 satefvfmla0 36152 satefvfmla1 36159 ftc1anclem5 38583 opoc1 40227 opoc0 40228 dochsat 42408 lcfrlem9 42575 fisdomnn 43263 pellfundex 43846 mnringmulrcld 45185 0ellimcdiv 46603 add2cncf 46856 stoweidlem21 46975 stoweidlem23 46977 stoweidlem32 46986 stoweidlem36 46990 stoweidlem40 46994 stoweidlem41 46995 mod42tp1mod8 48631 cycldlenngric 48970 lincval0 49471 |
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