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ZBasic System Library 256 ZX Microcontroller Family Sin Type Function returning Single Invocation Sin(arg) Parameter Method Type Description arg ByVal Single The angle, in radians, of which the sine will be computed. Discussion The return value will be the sine of the supplied value, in the range –1.0 to 1.0. Example Const pi as Single = 3.14159 Dim val as Single val = Sin(pi / 2.0) ' result is approximately 1.0 See Also Asin, DegToRad, RadToDeg