SIN(III)                     3/15/72                     SIN(III)



NAME
     sin, cos - trigonometric functions

SYNOPSIS
     jsr  pc,sin (cos)

     double sin(x)
     double x;

     double cos(x)
     double x;

DESCRIPTION
     The  sine (cosine) of fr0 (resp. x), measured in radians, is
     returned (in fr0).

     The magnitude of the  argument  should  be  checked  by  the
     caller to make sure the result is meaningful.

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