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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 22 | . 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 1379 | 1 ⊢ (𝜑 → 𝜃) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1092 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-3an 1094 |
| This theorem is referenced by: rankcf 10698 bcpasc 14281 sqreulem 15320 qnumdencoprm 16713 qeqnumdivden 16714 xpsaddlem 17535 xpsvsca 17539 xpsle 17541 grpinvid 18973 qus0 19162 ghmid 19195 lsm01 19644 frgpadd 19736 abvneg 20805 lsmcv 21141 qusmul2idl 21279 discmp 23388 kgenhaus 23534 idnghm 24733 xmetdcn2 24828 pi1addval 25040 ipcau2 25226 gausslemma2dlem1a 27353 2lgs 27395 etaslts2 27811 uhgrsubgrself 29374 wlkl0 30462 mhmimasplusg 33124 lmhmimasvsca 33125 rlocaddval 33356 rlocmulval 33357 qusvsval 33442 carsgclctunlem2 34510 carsgclctun 34512 ballotlem1ri 34726 satefvfmla0 35653 satefvfmla1 35660 ftc1anclem5 38071 opoc1 39701 opoc0 39702 dochsat 41882 lcfrlem9 42049 fisdomnn 42735 pellfundex 43338 mnringmulrcld 44679 0ellimcdiv 46099 add2cncf 46352 stoweidlem21 46471 stoweidlem23 46473 stoweidlem32 46482 stoweidlem36 46486 stoweidlem40 46490 stoweidlem41 46491 natglobalincr 47329 mod42tp1mod8 48087 cycldlenngric 48426 lincval0 48913 |
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