Graphing Calculator Plus ... It has a laundry list of functions, with support for all kinds of stuff like complex numbers, over 90 physical constants, and conversion among 250 units.

Like textbooks, graphing calculators are still a necessary (and expensive) accessory for math and science students in high school and college. Sure, there are calculator apps for tablets and ...

History of the graphing calculator . Calculators have evolved over centuries from large computing machines into today’s highly functional, pocket-sized devices capable of performing complex ...

If you're headed back to class next month or need to get through complex equations for work, ... Texas Instruments TI-84 Plus Graphing Calculator. Now 30% Off. $139 $98 at Walmart.

A 20-year-old college student has rebuilt Portal, Valve's 2007 space-bending game, from the ground up, on—wait for it—a graphing calculator. In a display that puts the old calculator versions ...