It’s every math geek’s favorite day—March 14 or 3.14, so this is the day when you’ll want to know how to type the Pi symbol: π. It’s one of the most recognizable symbols in mathematics ...

Pi is a mathematical constant representing the ratio of a circle’s circumference to its diameter. Throughout various fields in mathematics, science, and engineering, pi makes frequent appearances, ...

Although the number π ( pi ) is a constant widely used in mathematics, physics, and other disciplines, there is no physical or virtual keyboard key that allows you to type the symbol directly. In this ...