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.



BUGS