Step
*
of Lemma
sine-approx-for-small-ext
∀a:{2...}. ∀N:ℕ+. ∀x:{x:ℝ| |x| ≤ (r1/r(a))} . (∃z:ℤ [(|sine(x) - (r(z)/r(2 * N))| ≤ (r(2)/r(N)))])
BY
{ Extract of Obid: sine-approx-for-small
not unfolding exp sine-approx genfact-inv
finishing with Auto
normalizes to:
λa,N,x. sine-approx(x;eval aa = a * a in genfact-inv(N;6 * a^3;k.aa * ((2 * k) + 3) * ((2 * k) + 2));N) }
Latex:
Latex:
\mforall{}a:\{2...\}. \mforall{}N:\mBbbN{}\msupplus{}. \mforall{}x:\{x:\mBbbR{}| |x| \mleq{} (r1/r(a))\} . (\mexists{}z:\mBbbZ{} [(|sine(x) - (r(z)/r(2 * N))| \mleq{} (r(2)/r(N)))])
By
Latex:
Extract of Obid: sine-approx-for-small
not unfolding exp sine-approx genfact-inv
finishing with Auto
normalizes to:
\mlambda{}a,N,x. sine-approx(x;eval aa = a * a in genfact-inv(N;6 * a\^{}3;k.aa * ((2 * k) + 3) * ((2 * k) + 2))\000C;N)
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