Framework (A-Z)

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Name

PI (3.14159...)

Description PI is a mathematical constant with the value 3.14159265358979323846. It is the ratio of the circumference of a circle to its diameter. It is useful in combination with the trigonometric functions sin() and cos().
Syntax
PI
Usage Application
Related TWO_PI
HALF_PI
Updated on July 07, 2011 11:08:46pm PDT

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