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Pi - LIFL

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<strong>LIFL</strong> J.-P. Delahaye<br />

En Inde<br />

En Inde le plus ancien document dont on dispose qui traite de calculs impliquant π est le Siddantas<br />

qui est daté de l'an 380 de notre ère et utilise la valeur<br />

3+17/1250 = 3,1416.<br />

Le mathématicien Indien Brahmagupta né en 596 de notre ère propose pour π la valeur<br />

10 = 3,162277<br />

65

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