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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 7888 genprndu 7889 addlsub 8696 letrp1 9179 peano2uz2 9755 uzind 9759 xrre 10224 xrre2 10225 flqge 10719 monoord 10924 facwordi 11180 facavg 11186 dvdsmultr1 12600 ltoddhalfle 12662 dvdsgcdb 12792 dfgcd2 12793 coprmgcdb 12868 coprmdvds2 12873 exprmfct 12918 prmdvdsfz 12919 prmfac1 12932 rpexp 12933 eulerthlemh 13011 pcpremul 13074 pcdvdsb 13101 pcprmpw2 13114 pockthlem 13137 4sqlem11 13182 lgsne0 16169 gausslemma2dlem1a 16189 gausslemma2dlem2 16193 lgseisenlem1 16201 lgseisenlem2 16202 lgsquadlem1 16208 lgsquadlem2 16209 lgsquadlem3 16210 lgsquad2lem1 16212 lgsquad2lem2 16213 |
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