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Mirrors > Home > MPE Home > Th. List > anabsi5 | Structured version Visualization version GIF version |
Description: Absorption of antecedent into conjunction. (Contributed by NM, 11-Jun-1995.) (Proof shortened by Wolf Lammen, 18-Nov-2013.) |
Ref | Expression |
---|---|
anabsi5.1 | ⊢ (𝜑 → ((𝜑 ∧ 𝜓) → 𝜒)) |
Ref | Expression |
---|---|
anabsi5 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 486 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜑) | |
2 | anabsi5.1 | . 2 ⊢ (𝜑 → ((𝜑 ∧ 𝜓) → 𝜒)) | |
3 | 1, 2 | mpcom 38 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 |
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 210 df-an 400 |
This theorem is referenced by: anabsi6 669 anabsi8 671 3anidm12 1416 rspce 3560 onint 7490 f1oweALT 7655 php2 8686 hasheqf1oi 13708 rtrclreclem3 14411 rtrclreclem4 14412 ablsimpgfindlem1 19222 ptcmpfi 22418 redwlk 27462 frgruhgr0v 28049 finxpreclem2 34807 finxpreclem6 34813 diophin 39713 diophun 39714 rspcegf 41652 stoweidlem36 42678 |
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