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Step * 1 1 1 1 1 of Lemma triangular-reciprocal-series-sum


1. k : ℕ+@i
2. n : ℕ@i
3. (2 * k) ≤ n
⊢ |(r(2)/r(n + 2)) - r0| ≤ (r1/r(k))
BY
{ TACTIC:(nRNorm 0 THEN RWO "rabs-of-nonneg" 0 THEN Auto) }

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Latex:

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Latex:

1.  k  :  \mBbbN{}\msupplus{}@i
2.  n  :  \mBbbN{}@i
3.  (2  *  k)  \mleq{}  n
\mvdash{}  |(r(2)/r(n  +  2))  -  r0|  \mleq{}  (r1/r(k))


By

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Latex:
TACTIC:(nRNorm  0  THEN  RWO  "rabs-of-nonneg"  0  THEN  Auto)

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