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## Pi

en.wikipedia.org/wiki/Pi

The number π is a mathematical constant, the ratio of a circle's circumference to its diameter, ..... Although the simple continued fraction for π (shown above) also does not exhibit a...

## Where Does 'PI' Come From?

britton.disted.camosun.bc.ca/pi/piorigin/piorigin.html

You know what 'PI' is ... it's a number with the value 3.14, and it's used to find the circumference and area of a circle. But did you ever wonder where PI came ...

## Where did pi come from? | Reference.com

www.reference.com/math/did-pi-come-194ed8837aff6faa

The concept of the mathematical constant pi dates back approximately 4000 years to ancient Mesopotamia. Babylonian mathematicians found that the area of a ...

Mar 4, 2011 ... visit my site: http://www.pythagoreanmath.com Video on how to calculate pi by Archimedes' method ...

## How did \$\pi\$ originate? - Mathematics Stack Exchange

math.stackexchange.com/questions/1044553/how-did-pi-originate

Nov 30, 2014 ... How did π originate? ... They did understand the squeeze theorem (by the name of the ... Where do the numbers come from, to calculate pi?

## When and how did pi come into existence? - Quora

www.quora.com/When-and-how-did-pi-come-into-existence

Sep 23, 2014 ... The question of the existence of pi is different from recognizing that it exists and calculating its value. John Bailey's answer to Do mathematical ...

## The History of Pi - Rutgers University

www.math.rutgers.edu/~cherlin/History/Papers2000/wilson.html

He did not even use his own formula in his calculation of pi. .... (Beckmann, 180) Whereas it took Shanks several years to come up with his 707 digits, and ...

## Where did the word Pi come from? Who coined the term Pi in ...

www.quora.com/Where-did-the-word-Pi-come-from-Who-coined-the-term-Pi-in-mathematics

The word "Pi" is the English word for the Greek letter π (in lower case) and Π (in upper case). In the mid-18th century the famous mathematician Leonhard Euler ...

## How did the mathematical symbol pi come into existence? - Quora

www.quora.com/How-did-the-mathematical-symbol-pi-come-into-existence

Jul 24, 2015 ... Someone measured a straight rope as l1 and then he made a circle with it and took two opposite points on the circle and measured it length as ...

## Where does pi come from? - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/52483.html

I was wondering how exactly the math notation pi was derived, and whoever derived it, why did he make up that symbol for pi?

### What is pi, and how did it originate? - Scientific American

www.scientificamerican.com

Succinctly, pi--which is written as the Greek letter for p, or --is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's  ...

### Pi Day: Where did π come from anyway?

blog.press.princeton.edu