本文試图在普通数学分析教程有关內容的基础上,进一步深入微分与积分这两个概念,說明它們的精神实貭和作用,以达到和刚学过这部分內容的同志一起更好地掌握这些概念的目的。至于有关的計算、应用,不是說不重要,但这些,通常的教科书都写得很清楚,就不在这里細談了。 This article attempts to further diversify and integrate the concepts of ordinary mathematics analysis tutorials to illustrate their spiritual significance and role in order to achieve a better grasp of this with comrades who have just learned this part of the content. The purpose of the concept. As far as the calculations and applications concerned are concerned, it is not unimportant. However, these textbooks are written very clearly and are not discussed here.