Step
*
of Lemma
series-converges-rmul-ext
∀c:ℝ. ∀x:ℕ ⟶ ℝ. (Σn.x[n]↓
⇒ Σn.x[n] * c↓)
BY
{ Extract of Obid: series-converges-rmul
not unfolding absval rsum rmul canonical-bound
finishing with Auto
normalizes to:
λc,x,cnvg. let a,mdlus = cnvg in <a * c, λk.eval m = canonical-bound(λn.|c n|) in mdlus (m * k)> }
Latex:
Latex:
\mforall{}c:\mBbbR{}. \mforall{}x:\mBbbN{} {}\mrightarrow{} \mBbbR{}. (\mSigma{}n.x[n]\mdownarrow{} {}\mRightarrow{} \mSigma{}n.x[n] * c\mdownarrow{})
By
Latex:
Extract of Obid: series-converges-rmul
not unfolding absval rsum rmul canonical-bound
finishing with Auto
normalizes to:
\mlambda{}c,x,cnvg. let a,mdlus = cnvg in <a * c, \mlambda{}k.eval m = canonical-bound(\mlambda{}n.|c n|) in mdlus (m * k)>
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