Respuestas al mensaje #111

🔧 Site instability resolved. You can report double-posts and broken attachments. For bigger issues, use the Technical Grievances thread.
🇵🇦 Nuestro primer dominio localizado está en español en kiwifarms.pa. Our first localized domain is on Spanish on kiwifarms.pa.

Oh, quick note, make sure you understand your operator's properties, otherwise you'll just be wrong. For instance, with the logarithmic derivative...

I'm currently on break, but I considered what you said about the operator U. One can devise the function h on the reals such that h(x) =...