One useful feature of the Python math module is quick access to mathematical constants. You can make Python more effective as ...

Busy evenings. Unfinished math worksheets. Tired kids. These can all create stress for any household. Families often juggle schedules packed with activities.

THE author makes his title, “Quick and Easy Methods of Calculating”—at least, that is all that is in large print on the title-page; but the binder calls it, on the outside of the book, “The Slide-Rule ...