![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > mp2d | Structured version Visualization version GIF version |
Description: A double modus ponens deduction. Deduction associated with mp2 9. (Contributed by NM, 23-May-2013.) (Proof shortened by Wolf Lammen, 23-Jul-2013.) |
Ref | Expression |
---|---|
mp2d.1 | ⊢ (𝜑 → 𝜓) |
mp2d.2 | ⊢ (𝜑 → 𝜒) |
mp2d.3 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
Ref | Expression |
---|---|
mp2d | ⊢ (𝜑 → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp2d.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | mp2d.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
3 | mp2d.3 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
4 | 2, 3 | mpid 44 | . 2 ⊢ (𝜑 → (𝜓 → 𝜃)) |
5 | 1, 4 | mpd 15 | 1 ⊢ (𝜑 → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: riotaeqimp 7119 marypha1lem 8881 wemaplem3 8996 xpwdomg 9033 wrdind 14075 wrd2ind 14076 sqrt2irr 15594 coprm 16045 oddprmdvds 16229 cyccom 18338 symggen 18590 efgredlemd 18862 efgredlem 18865 efgred 18866 chcoeffeq 21491 nmoleub2lem3 23720 iscmet3 23897 axtgcgrid 26257 axtg5seg 26259 axtgbtwnid 26260 wlk1walk 27428 umgr2wlk 27735 frgrnbnb 28078 friendshipgt3 28183 ismntd 30692 archiexdiv 30869 fedgmullem2 31114 unelsiga 31503 sibfof 31708 bnj1145 32375 derangenlem 32531 irrdiff 34740 l1cvpat 36350 llnexchb2 37165 hdmapglem7 39225 eel11111 41429 dmrelrnrel 41856 climrec 42245 lptre2pt 42282 0ellimcdiv 42291 iccpartlt 43941 |
Copyright terms: Public domain | W3C validator |