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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 1399 | 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 10892 bcpasc 14495 sqreulem 15559 qnumdencoprm 16953 qeqnumdivden 16954 xpsaddlem 17777 xpsvsca 17781 xpsle 17783 grpinvid 19242 qus0 19436 ghmid 19468 lsm01 19918 frgpadd 20010 abvneg 21116 lsmcv 21452 qusmul2idl 21607 discmp 23749 kgenhaus 23896 idnghm 25095 xmetdcn2 25190 pi1addval 25402 ipcau2 25588 gausslemma2dlem1a 27725 2lgs 27767 etaslts2 28213 uhgrsubgrself 29894 wlkl0 31001 mhmimasplusg 33674 lmhmimasvsca 33675 rlocaddval 33906 rlocmulval 33907 qusvsval 33997 carsgclctunlem2 35034 carsgclctun 35036 ballotlem1ri 35250 satefvfmla0 36363 satefvfmla1 36370 ftc1anclem5 38820 opoc1 40462 opoc0 40463 dochsat 42643 lcfrlem9 42810 fisdomnn 43499 pellfundex 44097 mnringmulrcld 45429 0ellimcdiv 46874 add2cncf 47127 stoweidlem21 47246 stoweidlem23 47248 stoweidlem32 47257 stoweidlem36 47261 stoweidlem40 47265 stoweidlem41 47266 mod42tp1mod8 48902 cycldlenngric 49241 lincval0 49742 |
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