Question Number 200677 by a.lgnaoui last updated on 21/Nov/23
$$\int\frac{\mathrm{df}}{\mathrm{dx}}×\frac{\mathrm{dg}}{\mathrm{dx}}\:\:\:\:\:? \\ $$
Commented by mr W last updated on 22/Nov/23
$${it}'{s}\:{just}\:{non}−{sense}. \\ $$
df-dx-dg-dx-