W2-S1 Lengths of Plane Curves
周次: 2 备注: Attendance check 日期: March 2, 2022 节次: 1 Outline We knew what is meant by the length of a straight line segment, but without calculus, we have no precise notion of the length of a general winding curve. The idea of approximating the length of a curve has no difference with the idea of approximating an area or approximating...