<function name="tau" parent="math" type="libraryfield"> <description> A variable containing the mathematical constant tau, which is equivalent to 2*<page>math.pi</page>. (`6.28318530718`) See also: <page>Trigonometry</page> <note>It should be noted that due to the nature of floating point numbers, results of calculations with `math.tau` may not be what you expect. See the second example on <page>math.pi</page> page.</note> </description> <added>2023.11.28</added> <realm>Shared and Menu</realm> <file line="4-L4">lua/includes/extensions/math.lua</file>⤶ <rets> <ret name="" type="number">The mathematical constant, Tau.</ret> </rets> </function>