An improper integral is an integral of one of two types: either the interval over which the interval is taken is unbounded, or the integrand becomes unbounded in a neighborhood of one or more points in the interval (including the endpoints). The common...

Fundamental theorem Limits of functions Continuity Vector calculusTensor calculus Mean value...

1. INTRODUCTION In the recent article [1 ] the sums of a particular class of series are evaluated by calculating upper and lower Riemann sums of equivalent integral representations. In this article we consider examples in this class of series whose integral representations...

Improper Conduct FIDEL CASTRO has had a free ride from many Western intellectuals over the years. Herbert Matthews was the first to acclaim him a genuine twentieth-century revolutionary hero, and Castro has maintained that reputation for more than a quarter-century, a puny...