AAA 1와 AAA 2 및 당시 일부 학자들의 연구에 힘입어 미분과정이 발전했으며 이것은 많은 최대·최솟값 문제와 많은 곡선에 대한 접선을 작도하는 데 적용됐다.
Thanks to the work of AAA 1 and AAA 2 and some scholars at that time, the process of differentiation was developed, which was applied to many maxima and minima problems and to construct tangents to many curves.