fact: Definition CVU (fn:nat -> R -> R) (f:R -> R) (x:R) (r:posreal) : Prop := forall eps:R, 0 < eps -> exists N : nat, (forall (n:nat) (y:R), (N <= n)%nat -> Boule x r y -> Rabs (f y - fn n y) < eps).
imports: Rbase Rfunctions SeqSeries Ranalysis1 MVT Lra