THIS book, originally intended to be Part 4 of the author's “New Algebra for Schools”, deals comprehensively with the Higher Certificate requirements. The topics discussed include permutations, ...

Any function and its inverse are symmetrical about the line\(y = x\).

IT is refreshing to come across a set of mathematical tables that are original in construction and use. Thus all that need be said of Mr. Castle's tables (i) is that they seem to contain what the ...

A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...

In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...