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Mirrors > Home > MPE Home > Th. List > 3adant1l | Structured version Visualization version GIF version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 8-Jan-2006.) (Proof shortened by Wolf Lammen, 23-Jun-2022.) |
Ref | Expression |
---|---|
ad4ant3.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
3adant1l | ⊢ (((𝜏 ∧ 𝜑) ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 484 | . 2 ⊢ ((𝜏 ∧ 𝜑) → 𝜑) | |
2 | ad4ant3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | syl3an1 1162 | 1 ⊢ (((𝜏 ∧ 𝜑) ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 |
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 207 df-an 396 df-3an 1088 |
This theorem is referenced by: ad5ant245 1360 cfsmolem 10307 axdc3lem4 10490 issubmnd 18786 mhmima 18850 rhmimasubrng 20582 maducoeval2 22661 cramerlem3 22710 restnlly 23505 efgh 26597 hasheuni 34065 matunitlindflem1 37602 pellex 42822 mendlmod 43177 disjf1o 45133 ssfiunibd 45259 mullimc 45571 mullimcf 45578 limclner 45606 limsupresxr 45721 liminfresxr 45722 sge0lefi 46353 isomenndlem 46485 hoicvr 46503 ovncvrrp 46519 |
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