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v4.0
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    v4.0

      sin() | Sine

      Parameters, Value

      Sine function calculates the sine value of the radian, the input is the value of radian, and the output is [-1,1].

      • Format: sin(<radian>)
      • Parameters: see table below
      • Value: ATTR (number), and it should be >= -1 and <= 1
      Name Category Specification Description
      radian ATTR(number) / the value of radian to be calculated

      Common Usage

      Example: calculate the sine value of the radian 30°

      return sin(30 * pi() / 180)
      

      Example: calculate the sine values of a column of radians

      uncollect [1, 2.5, 3] as a
      return sin(a)
      
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