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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 10790 bcpasc 14389 sqreulem 15451 qnumdencoprm 16842 qeqnumdivden 16843 xpsaddlem 17665 xpsvsca 17669 xpsle 17671 grpinvid 19129 qus0 19323 ghmid 19355 lsm01 19804 frgpadd 19896 abvneg 20998 lsmcv 21334 qusmul2idl 21487 discmp 23629 kgenhaus 23776 idnghm 24975 xmetdcn2 25070 pi1addval 25282 ipcau2 25468 gausslemma2dlem1a 27609 2lgs 27651 etaslts2 28067 uhgrsubgrself 29748 wlkl0 30855 mhmimasplusg 33485 lmhmimasvsca 33486 rlocaddval 33717 rlocmulval 33718 qusvsval 33800 carsgclctunlem2 34838 carsgclctun 34840 ballotlem1ri 35054 satefvfmla0 36005 satefvfmla1 36012 ftc1anclem5 38454 opoc1 40083 opoc0 40084 dochsat 42264 lcfrlem9 42431 fisdomnn 43119 pellfundex 43735 mnringmulrcld 45074 0ellimcdiv 46485 add2cncf 46738 stoweidlem21 46857 stoweidlem23 46859 stoweidlem32 46868 stoweidlem36 46872 stoweidlem40 46876 stoweidlem41 46877 mod42tp1mod8 48513 cycldlenngric 48852 lincval0 49353 |
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