Subject: [AUDITORY] Function name? From: Ranjit Randhawa <rsran@xxxxxxxx> Date: Wed, 16 Oct 2013 12:05:56 -0400 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>Dear List, Is there a mathematician in this group who could tell me what is the name of the function x*(dx/dt)? It did come up a long time ago in some mailings but I seem to have forgotten. Old age I suppose. Thanks. Randy Randhawa