A ready solution to the problem. The sorcerer of Arutyunov. Exercise # 322.
312. Calculate the area of the figure bounded by one arch of the cycloid x = a (t - sint), y = a (1 - cost) and (0 ≤ t ≤ 2π) and the Ox axis.
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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