infinitesimal quantity

基本解释

Newton says he has abandoned the infinitesimal or infinitely small quantity.
牛頓說他已放棄了微元或無窮小量。
This article mainly discusses about how to take advantage of infinitesimal quantity to get the limit of power-exponential function.
本文討論了在冪指函數求極限的過程中利用等價無窮小量代換，提出了四條定理，竝給出了証明。
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.
討論了無窮個無窮小量作和、積運算後是否仍爲無窮小量，得到的結論論是：無限個無窮小量的和、積未必收歛，即使收歛，也未必是無窮小量。