- Jayadeva (mathematician)
Jayadeva (जयदेव) was a ninth-century
India nmathematician , who knew the cyclic method (chakravala method ) that was called byHermann Hankel the "finest thing achieved in the theory of numbers before Lagrange (18th century)."Fact|date=February 2007 He also made significant contributions tocombinatorics .ee also
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List of Indian mathematicians
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