HELPLIB.HLB  —  CPML  cos()
    Interface

      F_TYPE cos (F_TYPE x)

      F_TYPE cosd (F_TYPE x)

1  –  Description

    cos() computes the cosine of x, measured in radians.

    cosd() computes the cosine of x, measured in degrees.

                           Entry-Point Names

    Generic
    Function   Data Type   OpenVMS        Tru64 UNIX
    Name       Required

    cos        S_FLOAT     math$cos_s     cosf
               T_FLOAT     math$cos_t     cos
               X_FLOAT     math$cos_x     cosl
               F_FLOAT     math$cos_f
               G_FLOAT     math$cos_g

    cosd       S_FLOAT     math$cosd_s    cosdf
               T_FLOAT     math$cosd_t    cosd
               X_FLOAT     math$cosd_x    cosdl
               F_FLOAT     math$cosd_f
               G_FLOAT     math$cosd_g

2  –  Exceptions

    Exceptional Argument   Routine Behavior

    |x| = infinity         Invalid argument
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