Step
*
2
of Lemma
int-rdiv-is-positive
1. x : ℝ
2. k : ℤ-o
3. ((r0 < x) ∧ 0 < k) ∨ ((x < r0) ∧ k < 0)
⊢ r0 < (x)/k
BY
{ (RWW "int-rdiv-req rdiv-is-positive rless-int" 0 THEN Auto) }
Latex:
Latex:
1. x : \mBbbR{}
2. k : \mBbbZ{}\msupminus{}\msupzero{}
3. ((r0 < x) \mwedge{} 0 < k) \mvee{} ((x < r0) \mwedge{} k < 0)
\mvdash{} r0 < (x)/k
By
Latex:
(RWW "int-rdiv-req rdiv-is-positive rless-int" 0 THEN Auto)
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