Exception for bug500, discussion (missed optimization)

Specification

\[\begin{array}{l} \\ \log \left(\frac{\sinh x}{x}\right) \end{array} \]

(FPCore (x) :precision binary64 (log (/ (sinh x) x)))

double code(double x) {
	return log((sinh(x) / x));
}

real(8) function code(x)
    real(8), intent (in) :: x
    code = log((sinh(x) / x))
end function

public static double code(double x) {
	return Math.log((Math.sinh(x) / x));
}

def code(x):
	return math.log((math.sinh(x) / x))

function code(x)
	return log(Float64(sinh(x) / x))
end

function tmp = code(x)
	tmp = log((sinh(x) / x));
end

code[x_] := N[Log[N[(N[Sinh[x], $MachinePrecision] / x), $MachinePrecision]], $MachinePrecision]

\begin{array}{l}

\\
\log \left(\frac{\sinh x}{x}\right)
\end{array}