Abstract
E727 in the Enestrom index. This is a translation from the Latin original
Äccuratior evolutio problematis de linea brevissima in superficie quacunque
ducenda" (1779). Given a surface \$pdx+qdy+rdz=0\$, Euler wants to develop
equations that give the geodesics on this surface. I am new to the calculus of
variations, so it is not clear to me what steps follow from results that are
previously known (like the Euler-Lagrange equation in the calculations) and
what steps follow from earlier in this paper. I would appreciate comments from
any readers who are familiar with calculus of variations.
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