This work was financially supported by the Russian Science Foundation,
project 22-11-00129,
https://rscf.ru/en/project/22-11-00129/,
at Lomonosov Moscow State University.
Citation:
E. D. Alferova, V. B. Sherstyukov, “Calculation of the Limit of a Special Sequence of Trigonometric Functions”, Mat. Zametki, 115:2 (2024), 298–303; Math. Notes, 115:2 (2024), 269–274