| class methods | 
| atan2 | Math.atan2( y, x )
        -> aFloat | 
 | Computes the arc tangent given y and x. Returns -PI..PI. | | cos | Math.cos( aNumeric )
        -> aFloat | 
 | Computes the cosine of aNumeric (expressed 
      in radians).
      Returns -1..1. | | exp | Math.exp( aNumeric )
        -> aFloat | 
 | Returns e raised to the power of aNumeric. | | frexp | Math.frexp( aNumeric )
        -> anArray | 
 | Returns a two-element array ([aFloat, aFixnum]) containing
      the normalized fraction and exponent of aNumeric. | | ldexp | Math.ldexp( aFloat, anInteger )
        -> aFloat | 
 | Returns the value of aFloat *2anInteger. | | log | Math.log( aNumeric )
        -> aFloat | 
 | Returns the natural logarithm of aNumeric. | | log10 | Math.log10( aNumeric )
        -> aFloat | 
 | Returns the base 10 logarithm of aNumeric. | | sin | Math.sin( aNumeric )
        -> aFloat | 
 | Computes the sine of aNumeric (expressed in 
      radians). Returns -1..1. | | sqrt | Math.sqrt( aNumeric )
        -> aFloat | 
 | Returns the non-negative square root of aNumeric.
      Raises ArgErrorif aNumeric is less than zero. | | tan | Math.tan( aNumeric )
        -> aFloat | 
 | Returns the tangent of aNumeric (expressed in radians). |