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| Mirrors > Home > ILE Home > Th. List > mpan2d | GIF version | ||
| Description: A deduction based on modus ponens. (Contributed by NM, 12-Dec-2004.) |
| Ref | Expression |
|---|---|
| mpan2d.1 | ⊢ (𝜑 → 𝜒) |
| mpan2d.2 | ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) |
| Ref | Expression |
|---|---|
| mpan2d | ⊢ (𝜑 → (𝜓 → 𝜃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpan2d.1 | . 2 ⊢ (𝜑 → 𝜒) | |
| 2 | mpan2d.2 | . . 3 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) | |
| 3 | 2 | expd 258 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
| 4 | 1, 3 | mpid 42 | 1 ⊢ (𝜑 → (𝜓 → 𝜃)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 |
| This theorem is referenced by: mpand 429 mpan2i 431 ralxfrd 4559 rexxfrd 4560 elunirn 5907 onunsnss 7109 xpfi 7124 snon0 7134 genprndl 7741 genprndu 7742 addlsub 8549 letrp1 9028 peano2uz2 9587 uzind 9591 xrre 10055 xrre2 10056 flqge 10543 monoord 10748 facwordi 11003 facavg 11009 dvdsmultr1 12397 ltoddhalfle 12459 dvdsgcdb 12589 dfgcd2 12590 coprmgcdb 12665 coprmdvds2 12670 exprmfct 12715 prmdvdsfz 12716 prmfac1 12729 rpexp 12730 eulerthlemh 12808 pcpremul 12871 pcdvdsb 12898 pcprmpw2 12911 pockthlem 12934 4sqlem11 12979 lgsne0 15773 gausslemma2dlem1a 15793 gausslemma2dlem2 15797 lgseisenlem1 15805 lgseisenlem2 15806 lgsquadlem1 15812 lgsquadlem2 15813 lgsquadlem3 15814 lgsquad2lem1 15816 lgsquad2lem2 15817 |
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