1)   MathProf 4.0
MathProf is an easy to use mathematics program within approximately 180 subroutines. MathProf can display mathematical correlations in a very clear and simple way. The program covers the areas Analysis, Geometry, Algebra, Stochastics,Vector algebra.
Mathematics, Maths, Formula, Educationsoftware, Teachers, Students, High school, Lessons, School, Edutainment,

 2)   DB Calc for Windows 3.0
Scientific calculator and function plotter. Logic operators. Three angle units. Square and cubic roots. Trig. and hyperbolic functions. Logarithm. Numerical Integration. Plot fucntions: linear and logarithmic plots. Parametric plots. Zoom function.
Calculator, Function plotter, scientific,