He also wrote a book on elementary functions as a sequel to this to act as a precalc text http://code.jsoftware.com/wiki/Doc/Elementary_Functions_An_Algorithmic

He also wrote a book on elementary functions as a sequel to this to act as a precalc text http://code.jsoftware.com/wiki/Doc/Elementary_Functions_An_Algorithmic_Treatment http://code.jsoftware.com/wiki/Doc/Elementary_Functions_An_A... This is an interesting book, uses multiplication tables flipped around to show the pattern of zeros that make up the cartesian coord system, introduces determinants and matrix operations, monadic functions used as function arguments, tracing functions/analysis, proof by induction.. wish this was my highschool algebra text.