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math.rad

<function name="rad" parent="math" type="libraryfunc"> <description>Converts an angle in degrees to it's equivalent in radians.</description> <realm>Shared and Menu</realm> <args> <arg name="degrees" type="number">The angle measured in degrees.</arg> </args> <rets> <ret name="" type="number">radians</ret> </rets> </function> <example> <description>Convert various angles in degrees to their equivalent in radians.</description> <code> print( "Degrees: 360, Radians: " .. math.rad( 360 ) ) -- 2*pi print( "Degrees: 180, Radians: " .. math.rad( 180 ) ) -- pi print( "Degrees: 90, Radians: " .. math.rad( 90 ) ) -- pi/2 print( "Degrees: 1, Radians: " .. math.rad( 1 ) ) -- pi/180 </code> <output> Degrees: 360, Radians: 6.2831853071796 Degrees: 180, Radians: 3.1415926535898 Degrees: 90, Radians: 1.5707963267949 Degrees: 1, Radians: 0.017453292519943 </output> </example>