What is so special about π?
What's special about pi (π)?
What is pi (d^2) /4? How is the value of π (Pi) actually calculated? What is a PIL? What is the value of [math] πe? [/math] What's 2 pi? What is PIL? Is there a base where Pi is a rational number? Is Pi a "multiversal" constant? How did Pi (the symbol) get its name? Is there a story behind it? How is the value of [math]\pi[/math] calculated? If we used base π, so that π itself were written as 10, how would that affect the representation of the rest of mathematics? How can we represent pi on the real number line by some geometric construction? Is pi equal to 22/7? What is the difference between Pi and Tau? Is [math]\pi[/math] the only non-repeating number? How do I explain pi to a five year old? What is pid controller? Why doesn't Pi have a 0 in its first 30 digits? Is Pi wrong? Is Tau the correct circle constant? What is PID control? If 22/7 is rational, why is pi irrational? How do you use the PI function in Excel? What are the last 30 known digits of pi? What are the last known 30 digits of pi? In Microsoft Word, how do you insert the pi symbol? Why is pilaf called pilaf? How do we know our calculation of the value of pi is correct to as many digits as we've calculated it to? How do you know how many digits are correct when computing pi? Does the number pi count as an infinite number or is it that it is simply very big and not infinite? What are some deep philosophical learnings behind the movie Life of Pi?