Step
*
1
of Lemma
rem_2_to_1
1. a : {...0}
2. n : ℕ+
⊢ (a - (a ÷ n) * n) = (-((-a) - ((-a) ÷ n) * n)) ∈ ℤ
BY
{ (Rewrite (NthC 1 (LemmaC `div_2_to_1`)) 0 THEN Auto) }
Latex:
Latex:
1. a : \{...0\}
2. n : \mBbbN{}\msupplus{}
\mvdash{} (a - (a \mdiv{} n) * n) = (-((-a) - ((-a) \mdiv{} n) * n))
By
Latex:
(Rewrite (NthC 1 (LemmaC `div\_2\_to\_1`)) 0 THEN Auto)
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