Since the 19th century, modern calculus has relied on ideas of limits for its theoretical grounding. The infinitesimal, favoured by Leibniz, was used to describe and derive results in calculus prior to that. aṇu and parārdha Kerala Calculus relies on two concepts, aṇu and parārdha, to ground and derive their results. For example, the मूलसङ्कलितम् …