The following is an extract from the Artin's monograph on the gamma function.
Isn't the second inequality wrong. If not, how does the second inequality follow from the first.
The inequality seems to be correct indeed
$$-A\le-B\implies A\ge B$$
the typo seems to be in the sums of the $x_i$ terms on the RHS.
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The inequality seems to be correct indeed
$$-A\le-B\implies A\ge B$$
the typo seems to be in the sums of the $x_i$ terms on the RHS.