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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 527 | . 2 ⊢ (𝜑 → (𝜑 ∧ 𝜓)) |
3 | mpanl2.2 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
4 | 2, 3 | sylan 582 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 |
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 209 df-an 399 |
This theorem is referenced by: mpanr1 701 mp3an2 1445 reuss 4284 tfrlem11 8018 tfr3 8029 oe0 8141 dif1en 8745 indpi 10323 map2psrpr 10526 axcnre 10580 muleqadd 11278 divdiv2 11346 addltmul 11867 frnnn0supp 11947 supxrpnf 12705 supxrunb1 12706 supxrunb2 12707 iimulcl 23535 clwwlknonex2lem2 27881 nmopadjlem 29860 nmopcoadji 29872 opsqrlem6 29916 hstrbi 30037 sgncl 31791 poimirlem3 34889 aacllem 44895 |
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