NAME

        SPAcos - obtain the arccosine of the floating point number

SYNOPSIS

        fnum2 = SPAcos(fnum1);
                       d0.l
        float fnum2;
        float fnum1;

FUNCTION

        Accepts a floating point number representing the cosine
        of an angle and returns the value of said angle in
        radians

INPUTS

        fnum1 - Motorola fast floating point number

RESULT

        fnum2 - Motorola fast floating point number

BUGS

        None

SEE ALSO

        spsin()