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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 4610 rexxfrd 4611 elunirn 5975 onunsnss 7230 xpfi 7245 snon0 7255 genprndl 7895 genprndu 7896 addlsub 8704 letrp1 9187 peano2uz2 9764 uzind 9768 xrre 10239 xrre2 10240 flqge 10736 flapge 10737 monoord 10943 facwordi 11200 facavg 11206 dvdsmultr1 12623 ltoddhalfle 12685 dvdsgcdb 12815 dfgcd2 12816 coprmgcdb 12891 coprmdvds2 12896 exprmfct 12942 prmdvdsfz 12943 prmfac1 12956 rpexp 12957 eulerthlemh 13038 pcpremul 13101 pcdvdsb 13128 pcprmpw2 13141 pockthlem 13164 4sqlem11 13209 chtqub 16329 bposlem3 16346 lgsne0 16395 gausslemma2dlem1a 16415 gausslemma2dlem2 16419 lgseisenlem1 16427 lgseisenlem2 16428 lgsquadlem1 16434 lgsquadlem2 16435 lgsquadlem3 16436 lgsquad2lem1 16438 lgsquad2lem2 16439 |
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