NAME
    SPTanh - obtain the hyperbolic tangent of the floating point number

SYNOPSIS
    fnum2 = SPTanh(fnum1);
                   d0.l
    float fnum2;
    float fnum1;

FUNCTION
    Accepts a floating point number representing an angle
    in radians and returns the hyperbolic tangent of said angle.

INPUTS
    fnum1 - Motorola fast floating point number

RESULT
    fnum2 - Motorola fast floating point number

BUGS
    None

SEE ALSO
    spsinh, spcosh