MathDuck Software

Trigonometry Made Easy is an all encompassing learning and reference tool for trigonometry and hyperbolic trigonometry. All basic and many advanced to …

"Telling Time Made Easy" helps your child learn and practice telling time. It is fully interactive, and therefore great fun for kids, allowing your ch …

The 'Loan & Investment Calculator' allows you to easily ● calculate your monthly payments for your mortgage or car loan,● calculate how much you can b …