題組內容
2. (20%)
(a) Suppose f'(x) exists and is continuous on [a, b], explain that the arc length of the graph of y = f(x) over [a, b] is equal to
.
(a) Suppose f'(x) exists and is continuous on [a, b], explain that the arc length of the graph of y = f(x) over [a, b] is equal to
.