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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 10936 facwordi 11193 facavg 11199 dvdsmultr1 12616 ltoddhalfle 12678 dvdsgcdb 12808 dfgcd2 12809 coprmgcdb 12884 coprmdvds2 12889 exprmfct 12935 prmdvdsfz 12936 prmfac1 12949 rpexp 12950 eulerthlemh 13031 pcpremul 13094 pcdvdsb 13121 pcprmpw2 13134 pockthlem 13157 4sqlem11 13202 chtqub 16218 bposlem3 16235 lgsne0 16279 gausslemma2dlem1a 16299 gausslemma2dlem2 16303 lgseisenlem1 16311 lgseisenlem2 16312 lgsquadlem1 16318 lgsquadlem2 16319 lgsquadlem3 16320 lgsquad2lem1 16322 lgsquad2lem2 16323 |
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