THE first of these books is based upon the German treatise on the differential and integral calculus with special reference to chemistry which was published by Profs. Nernst and Schöflies five or six ...

Differentiation of algebraic and trigonometric expressions can be used for calculating rates of change, stationary points and their nature, or the gradient and equation of a tangent to a curve.

IN the evolution of the teaching of mathematics, many thoughtful teachers frequently examine critically the basic concepts of the subject in order to make quite sure that the edifice they are ...