>>-RxCalcCosH(number--+---------------+--)---------------------><
+--, precision--+Returns the hyperbolic cosine of number, expressed in radians.
Parameters:
The number for which you wish to calculate the hyperbolic cosine.
The precision of the calculation. If a value is not specified, the precision of the calling Rexx activity is used. If the precision exceeds 16 digits, the call will fail.