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Mirrors > Home > MPE Home > Th. List > anabsi7 | Structured version Visualization version GIF version |
Description: Absorption of antecedent into conjunction. (Contributed by NM, 20-Jul-1996.) (Proof shortened by Wolf Lammen, 18-Nov-2013.) |
Ref | Expression |
---|---|
anabsi7.1 | ⊢ (𝜓 → ((𝜑 ∧ 𝜓) → 𝜒)) |
Ref | Expression |
---|---|
anabsi7 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anabsi7.1 | . . 3 ⊢ (𝜓 → ((𝜑 ∧ 𝜓) → 𝜒)) | |
2 | 1 | anabsi6 668 | . 2 ⊢ ((𝜓 ∧ 𝜑) → 𝜒) |
3 | 2 | ancoms 461 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
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: nelrdva 3699 elunii 4846 ordelord 6216 fvelrn 6847 onsucuni2 7552 fnfi 8799 prnmax 10420 relexpindlem 14425 opreu2reuALT 30243 ralssiun 34692 monotoddzz 39546 oddcomabszz 39547 flcidc 39780 syldbl2 40525 fmul01 41867 fprodcnlem 41886 stoweidlem4 42296 stoweidlem20 42312 stoweidlem22 42314 stoweidlem27 42319 stoweidlem30 42322 stoweidlem51 42343 stoweidlem59 42351 fourierdlem21 42420 fourierdlem89 42487 fourierdlem90 42488 fourierdlem91 42489 fourierdlem104 42502 |
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