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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 256 | . 2 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
4 | 1, 3 | mpid 42 | 1 ⊢ (𝜑 → (𝜓 → 𝜃)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 107 |
This theorem is referenced by: mpand 425 mpan2i 427 ralxfrd 4378 rexxfrd 4379 elunirn 5660 onunsnss 6798 xpfi 6811 snon0 6817 genprndl 7322 genprndu 7323 addlsub 8125 letrp1 8599 peano2uz2 9151 uzind 9155 xrre 9596 xrre2 9597 flqge 10048 monoord 10242 facwordi 10479 facavg 10485 dvdsmultr1 11520 ltoddhalfle 11579 dvdsgcdb 11690 dfgcd2 11691 coprmgcdb 11758 coprmdvds2 11763 exprmfct 11807 prmdvdsfz 11808 prmfac1 11819 rpexp 11820 |
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