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Mirrors > Home > MPE Home > Th. List > mpanl2 | Structured version Visualization version GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 16-Aug-1994.) (Proof shortened by Andrew Salmon, 7-May-2011.) |
Ref | Expression |
---|---|
mpanl2.1 | ⊢ 𝜓 |
mpanl2.2 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
mpanl2 | ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpanl2.1 | . . 3 ⊢ 𝜓 | |
2 | 1 | jctr 563 | . 2 ⊢ (𝜑 → (𝜑 ∧ 𝜓)) |
3 | mpanl2.2 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
4 | 2, 3 | sylan 487 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 |
This theorem is referenced by: mpanr1 715 mp3an2 1404 reuss 3867 tfrlem11 7371 tfr3 7382 oe0 7489 dif1en 8078 indpi 9608 map2psrpr 9810 axcnre 9864 muleqadd 10550 divdiv2 10616 addltmul 11145 frnnn0supp 11226 supxrpnf 12020 supxrunb1 12021 supxrunb2 12022 iimulcl 22544 numclwwlkovf2ex 26613 eigposi 28079 nmopadjlem 28332 nmopcoadji 28344 opsqrlem6 28388 hstrbi 28509 sgncl 29927 poimirlem3 32582 av-numclwwlkovf2ex 41517 aacllem 42356 |
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