摘要
本文讨论极坐标系与极坐标变换统一到微分的观点之上,由此也可同样地得出古型分析中的链规则(复合函数的求导法则):并将上述结果推广到一般情况.
In this paper the polar coordinate system and the polar coordinate translation are unified to the theory of differential geometry, which also leads to the chain rule in the classical analysis:And the results above are extended to a general situation in the meantime.