2 papers
physics.ed-ph2003
Comment on "Phase Transition-Like Behavior in a Low-Pass Filter"
Jack L. Uretsky
This is a reminder that an infinite series can be defined other than as the limit of a sequence of finite series. An example is provided in which a circuit element comprised of an…
math.GM2000
Introductory Calculus from the Viewpoint of Non-Standard Analysis - Derivative of Sine and Cosine
Jack L. Uretsky
This article exemplifies a novel approach to the teaching of introductory differential calculus using the modern notion of ``infinitesimal'' as opposed to the traditional approach…