Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

THIS is the first volume of an undertaking which promises to be as imposing as it is important. The work, begun in 1927 under the direction of Mr. H. T. Davis with the assistance of twenty colleagues, ...

This study explored the strategies used by 13 prospective secondary school mathematics teachers to develop and validate functions as mathematical models of real-world situations. The students, ...