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Mirrors > Home > MPE Home > Th. List > mp3anl2 | Structured version Visualization version GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 24-Feb-2005.) |
Ref | Expression |
---|---|
mp3anl2.1 | ⊢ 𝜓 |
mp3anl2.2 | ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
Ref | Expression |
---|---|
mp3anl2 | ⊢ (((𝜑 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3anl2.1 | . . 3 ⊢ 𝜓 | |
2 | mp3anl2.2 | . . . 4 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜏) | |
3 | 2 | ex 450 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → (𝜃 → 𝜏)) |
4 | 1, 3 | mp3an2 1412 | . 2 ⊢ ((𝜑 ∧ 𝜒) → (𝜃 → 𝜏)) |
5 | 4 | imp 445 | 1 ⊢ (((𝜑 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 ∧ w3a 1037 |
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 197 df-an 386 df-3an 1039 |
This theorem is referenced by: mp3anr2 1422 ccat2s1fst 13416 1dvds 14996 bcs2 28039 nmopub2tALT 28768 nmfnleub2 28785 nmophmi 28890 nmopcoadji 28960 atordi 29243 mdsymlem5 29266 |
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