infinitesimal quantity

基本解释

Newton says he has abandoned the infinitesimal or infinitely small quantity.
牛顿说他已放弃了微元或无穷小量。
This article mainly discusses about how to take advantage of infinitesimal quantity to get the limit of power-exponential function.
本文讨论了在幂指函数求极限的过程中利用等价无穷小量代换，提出了四条定理，并给出了证明。
In this paper, the link between infinitesimal quantity and some important notions in differential and integral calculus, and the simple application of infinitesimal in limit operation are discussed.
讨论了无穷个无穷小量作和、积运算后是否仍为无穷小量，得到的结论论是：无限个无穷小量的和、积未必收敛，即使收敛，也未必是无穷小量。