Difference between revisions of "Pi"
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* [[doc:rtl/system/arctan.html|ArcTan]] Calculate arctangent. | * [[doc:rtl/system/arctan.html|ArcTan]] Calculate arctangent. | ||
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Revision as of 18:14, 9 March 2014
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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.
