SIN()
 To return the SINE of a degree.
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 Syntax

      SIN( <nDegree> ) -> nSin

 Arguments

      <nDegree> is a numeric value representing a degree value.

 Returns

      SIN() returns the sine value of <nDegree>.

 Description

      SIN() is a trigonometrical function that returns the sine value of
      a degree.

      For radians, see SINR().

      Accuracy is to the twelfth decimal (i.e. .00000000001)

 Examples

      ? Str( SIN(45), 11,  9)  // returns 0.707106781
      ? Str( SIN(60), 11,  9)  // returns 0.866025403

 Files: CALC.LIB

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