Step
*
of Lemma
rn-metric-sep
∀n:ℕ. ∀x,y:ℝ^n. (r0 < mdist(rn-metric(n);x;y)
⇐⇒ ∃i:ℕn. x i ≠ y i)
BY
{ ((Intros THEN RepUR ``meq rn-metric mdist`` 0) THEN Fold `real-vec-sep` 0 THEN EAuto 1) }
Latex:
Latex:
\mforall{}n:\mBbbN{}. \mforall{}x,y:\mBbbR{}\^{}n. (r0 < mdist(rn-metric(n);x;y) \mLeftarrow{}{}\mRightarrow{} \mexists{}i:\mBbbN{}n. x i \mneq{} y i)
By
Latex:
((Intros THEN RepUR ``meq rn-metric mdist`` 0) THEN Fold `real-vec-sep` 0 THEN EAuto 1)
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