Nuprl Lemma : sparse-signed-rep-exists
∀m:ℤ
(∃L:{-1..2-} List [((m = Σi<||L||.L[i]*2^i ∈ ℤ)
∧ (0 < ||L||
⇒ (¬(last(L) = 0 ∈ ℤ)))
∧ (∀i:ℕ||L|| - 1. ((L[i] = 0 ∈ ℤ) ∨ (L[i + 1] = 0 ∈ ℤ))))])
Proof
Error : references
Latex:
\mforall{}m:\mBbbZ{}
(\mexists{}L:\{-1..2\msupminus{}\} List [((m = \mSigma{}i<||L||.L[i]*2\^{}i)
\mwedge{} (0 < ||L|| {}\mRightarrow{} (\mneg{}(last(L) = 0)))
\mwedge{} (\mforall{}i:\mBbbN{}||L|| - 1. ((L[i] = 0) \mvee{} (L[i + 1] = 0))))])
Date html generated:
2020_05_20-AM-08_42_08
Last ObjectModification:
2020_02_07-AM-09_15_59
Theory : general
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