Step
*
1
of Lemma
rmin-idempotent-eq
1. x : ℝ
⊢ x = rmin(x;x) ∈ (ℕ+ ⟶ ℤ)
BY
{ (Symmetry THEN RepUR ``rmin`` 0 THEN (Ext THENA Auto) THEN Reduce 0) }
1
1. x : ℝ
2. x1 : ℕ+
⊢ imin(x x1;x x1) = (x x1) ∈ ℤ
Latex:
Latex:
1. x : \mBbbR{}
\mvdash{} x = rmin(x;x)
By
Latex:
(Symmetry THEN RepUR ``rmin`` 0 THEN (Ext THENA Auto) THEN Reduce 0)
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