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Pi

en.wikipedia.org/wiki/Pi

Any complex number, say z, can be expressed using ... In the polar coordinate system, one number ...

One Million Digits of Pi · Pi Day

www.piday.org/million/

One Million Digits of Pi. 3.... T-Shirts ... Pi Sightings: A Couple Weird Things about Pi ... Pi Sightings: Mythbusters' Grant Imahara's Prisoner Number. :).

The First Thousand Digits of Pi - Fact Monster

www.factmonster.com/ipka/A0876705.html

The number known as pi (π) has fascinated people for millenia. The digits to the right of its decimal point can keep going forever, and there is absolutely no ...

What is Pi? - Live Science

www.livescience.com/29197-what-is-pi.html

Apr 30, 2013 ... Pi represents the ratio of the circumference of a circle to its diameter. Pi is an irrational number that never ends; the decimals go on forever and ...

A million digits of Pi - Exploratorium

www.exploratorium.edu/pi/pi_archive/Pi10-6.html

Pi = 3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679 8214808651  ...

Value Of Pi

c2.com/cgi/wiki?ValueOfPi

Now to make something round, I'd have to multiply by Pi, which is a transcendental number defined to an infinite number of decimal places. Imagine Pi used to ...

Math Forum: Ask Dr. Math FAQ: About Pi

mathforum.org/dr.math/faq/faq.pi.html

By definition, pi is the ratio of the circumference of a circle to its diameter. Pi is always the same number, no matter which circle you use to compute it. For the ...

Is pi a real number? | Reference.com

www.reference.com/math/pi-real-number-fcbfde230ea55ad2

Pi is a real number, as all numbers that exist on a number line are real. Real numbers include all rational and irrational numbers; pi is defined as an irrational.. .

The Pi-Search Page

www.angio.net/pi/

Search for any string of digits in the first 200 million digits of Pi. ... This query took seconds. About the odds of finding (or not finding) your number in Pi ...

The number pi - Personal webpages at NTNU

folk.ntnu.no/krill/25.htm

The number pi (p) begins with 3.1415926 But that's just the beginning.... For centuries, pi has been the classic long-digit number to memorize. Some people can ...

Answer
The value of pi to 5 decimal places is 3.14159. Pi is an irrational number, so it cannot be expressed as an exact fraction and its decimal representation has no end.
The Greek letter pi was first used to represent the ratio of the circumference of a circle to its diameter in 1709 by mathematician William Jones.
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100,000 Digits of Pi

www.geom.uiuc.edu

100,000 Digits of Pi Pi Logo. 3.141592653589793238462643383279502884197169399375105820974944592307816406286  ...

What Makes Pi So Special? | What Does Pi Mean? - Live Science

www.livescience.com

Aug 9, 2012 ... No number can claim more fame than pi. But why, exactly? Defined as the ratio of the circumference of a circle to its diameter, pi, or in symbol ...

Pi - Math is Fun

www.mathsisfun.com

is 3.14159265... a number known as Pi ... all the way around the circle) will be Pi ... In fact π is not equal to the ratio of any two numbers, which makes it an ...