julian's latest activity

  • J
    julian reacted to phinds's post in the thread Paul Hinds has passed with Sad Sad.
    Good afternoon, This is not Paul, but rather his son Robert. I am very sad to write here that my dad passed away on Saturday...
  • J
    To show that ##\sin (\frac{n^2}{n+a} x)## has partially bounded sums for ##x \in [1,2]##: Write \begin{align*} \frac{n^2}{n+a} = n - a...