EDB — 1NQ

Exercises

1. [1NQ] Let \(I=(0,1)\), find an example of an analytic function \(f:I→ℝ\) not identically zero, but such that \(A=\{ x∈ I:f(x)=0\} \) has an accumulation point in \(ℝ\). Compare this example with Prop. 6.8.4 in the notes [ 3 ] ; and with the example [1DZ]↺↻.

   Solution 1

   [1NR]↺↻