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Step * 1 2 1 of Lemma fastpi-property


1. n : ℤ
2. fastpi(0) = (π/2(slower) within 1/10^20) ∈ ℝ
⊢ |(π/2(slower) within 1/10^20) - π/2(slower)| ≤ (r1/r(10^(20 * 3^0)))
BY
{ (Reduce 0 THEN RWO "rabs-difference-symmetry" 0 THEN Auto) }

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Latex:

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Latex:

1.  n  :  \mBbbZ{}
2.  fastpi(0)  =  (\mpi{}/2(slower)  within  1/10\^{}20)
\mvdash{}  |(\mpi{}/2(slower)  within  1/10\^{}20)  -  \mpi{}/2(slower)|  \mleq{}  (r1/r(10\^{}(20  *  3\^{}0)))


By

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Latex:
(Reduce  0  THEN  RWO  "rabs-difference-symmetry"  0  THEN  Auto)

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