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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 7229 xpfi 7244 snon0 7254 genprndl 7895 genprndu 7896 addlsub 8704 letrp1 9187 peano2uz2 9765 uzind 9769 xrre 10240 xrre2 10241 flqge 10737 flapge 10738 monoord 10944 facwordi 11201 facavg 11207 dvdsmultr1 12624 ltoddhalfle 12686 dvdsgcdb 12816 dfgcd2 12817 coprmgcdb 12892 coprmdvds2 12897 exprmfct 12943 prmdvdsfz 12944 prmfac1 12957 rpexp 12958 eulerthlemh 13039 pcpremul 13102 pcdvdsb 13129 pcprmpw2 13142 pockthlem 13165 4sqlem11 13210 chtqub 16308 bposlem3 16325 lgsne0 16374 gausslemma2dlem1a 16394 gausslemma2dlem2 16398 lgseisenlem1 16406 lgseisenlem2 16407 lgsquadlem1 16413 lgsquadlem2 16414 lgsquadlem3 16415 lgsquad2lem1 16417 lgsquad2lem2 16418 |
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