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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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 |
| This theorem is used by: mpand 433 mpan2i 435 ralxfrd 4608 rexxfrd 4609 elunirn 5972 onunsnss 7224 xpfi 7239 snon0 7249 genprndl 7889 genprndu 7890 addlsub 8698 letrp1 9181 peano2uz2 9758 uzind 9762 xrre 10233 xrre2 10234 flqge 10730 flapge 10731 monoord 10937 facwordi 11194 facavg 11200 dvdsmultr1 12617 ltoddhalfle 12679 dvdsgcdb 12809 dfgcd2 12810 coprmgcdb 12885 coprmdvds2 12890 exprmfct 12936 prmdvdsfz 12937 prmfac1 12950 rpexp 12951 eulerthlemh 13032 pcpremul 13095 pcdvdsb 13122 pcprmpw2 13135 pockthlem 13158 4sqlem11 13203 chtqub 16262 bposlem3 16279 lgsne0 16328 gausslemma2dlem1a 16348 gausslemma2dlem2 16352 lgseisenlem1 16360 lgseisenlem2 16361 lgsquadlem1 16367 lgsquadlem2 16368 lgsquadlem3 16369 lgsquad2lem1 16371 lgsquad2lem2 16372 |
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