how to write one or more points overlapping the function to be derived, instead of one or more apexes ??? Can you give an example or describe in more detail what you are talking about and what any prefix operator would have to do with it?   You are n... View more

Hey Stephen,After many months, I finally got around to dealing with this issue because it became more of a problem.The issue was my custom environment color settings. I changed the environment colors to default, and I was able to see dimensions highl... View more

The root of your problem is that a is a range variable.  Whenever Mathcad evaluates a range variable, it iterates over the implied values within it range specification and shows the results as it works its way through each implied value.   Unfortunat... View more