By Jagadguru Swami Sri Bharati Krsna Tirthaji Maharaj, 355 Pages, Paperback.
"Vedic Mathematics" is based on 16 sutras. It has wider applications than Trachtenberg speed mathematics. Vedic Mathematics does not just deal with numbers, but also with advanced mathematical theories, including calculus. Solving differentiation and integration problems is child's play using Vedic Mathematics.