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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 gen 1250 anni - Насир ад-Дин ат-Туси, "Трактат о полном четырёхстороннике" Введены понятия синуса и косинуса, правила решения плоских треугольников, доказана теорема синусов, приведены приемы решения задач сферической тригонометрии
Aggiunto al nastro di tempo:
История тригонометрии
By
Светлана Мугаллимова
12 feb 2022
0
0
340
Data:
1 gen 1250 anni
Adesso
~ 775 years ago
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