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v4.3
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    中文EN
    v4.3

      sin()

      Function sin() calculates the sine value of a radian.

      Arguments:

      • Radian <number>

      Returns:

      • Sine <number>, ∈ [-1, 1]

      Common Usage

      Example: Calculate the sine value of degree 30°

      return sin(30 * pi() / 180)
      

      0.5
      

      Example: Calculate the sine value of each row (radian) of an alias

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

      0.841470984807897
      0.598472144103957
      0.141120008059867
      
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