Mathematics in Ancient and Medieval India c8.107
Mathematics in Ancient and Medieval India c8.107
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c8.107
8) '*Jyās* of two desired arcs are multiplied by the *Koṭijyās* of the other, each product is divided by the radius; the sum of the quotients is the *Jyā* of the sum of the angles and their difference is the *Jyā* of their difference.'²