# Difference between revisions of "Pi"

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(New page: Pi is the ratio of the circumference of a circle to its diameter. Pi is around 3.14159265358979. A full circle has 2*Pi radians. Pi is in Pascal a function whic...) |
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Pi is the ratio of the circumference of a circle to its diameter. | Pi is the ratio of the circumference of a circle to its diameter. | ||

Pi is around 3.14159265358979. A full circle has 2*Pi [[Radian|radians]]. | Pi is around 3.14159265358979. A full circle has 2*Pi [[Radian|radians]]. |

## Revision as of 11:23, 11 December 2013

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Pi is the ratio of the circumference of a circle to its diameter. Pi is around 3.14159265358979. A full circle has 2*Pi radians. Pi is in Pascal a function which returns the value of pi.

Pi/4 is same than arctan(1).

# See also

- ArcTan Calculate arctangent.