The question of the most expedient order in which to give the formulas, in particular, in what division
to include particular formulas such as the definite integrals, turned out to be quite complicated. The
thought naturally occurs to set up an order analogous to that of a dictionary. However, it is almost
impossible to create such a system for the formulas of integral calculus. Indeed, in an arbitrary formula
of the form
2022-09-17 12:30:59
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