1 янв 1130 г. - Al-Samawal
Описание:
Al-Samawal givesa definition of algebra: "[it is concerned] with operating on unknowns using all the arithmetical tools, in the same way as the arithmetician operates on the known.Добавлено на ленту времени:
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1 янв 1130 г.
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~ 896 г назад