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Sia a_1 = 1 and a_(n+1) = (1)/(2) (a_n + (2)/(a_n)) (metodo di Erone per ). Calcola
Sia a_1 = 1 and a_(n+1) = (1)/(2) (a_n + (2)/(a_n)) (metodo di Erone per ). Calcola
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