What is it about?
At the time, this paper enabled one to use the HP-28S calculator better.
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Why is it important?
It was important at the time because this was the calculator most used at the time by university students.
Perspectives
It is interesting because of when the calculator was used.
Dr. John Selden
New Mexico State University
Read the Original
This page is a summary of: Graphing with the HP-28S, College Mathematics Journal, November 1989, Taylor & Francis,
DOI: 10.2307/2686933.
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