A rigorous, axiomatically formulated presentation of the 'zero-square', or 'nilpotent' infinitesimal.

Introducing calculus at the basic level, this text covers hyperreal numbers and hyperreal line, continuous functions, integral and differential calculus, fundam

A coherent, self-contained treatment of the central topics of real analysis employing modern infinitesimals.

A Mathematical Primer for Social Statistics, Second Edition presents mathematics central to learning and understanding statistical methods beyond the introducto