EDB — 13M

Exercises

1. [13M]Vice versa, given \(f:ℝ→ℝ∪\{ +∞\} \) l.s.c., there exists an increasing sequence of continuous functions \(f_ n:ℝ→ℝ\) such that \(f_ n(x)→_ n f(x)\).

   Solution 1

   [13N]↺↻