Question Number 85890 by frc2crc last updated on 25/Mar/20
$${Is}\:{there}\:{a}\:{sum}\:{for}\:\psi\left(\frac{{p}}{{q}}\right)\:{or}\:{an}\:{integral} \\ $$$${for}\:{any}\:{fraction}\:{p}/{q} \\ $$
Is-there-a-sum-for-p-q-or-an-integral-for-any-fraction-p-q-