數學 高中 3年以上以前 圈起來的地方，為何講到連續性區間，括號就是中括號；可微分的區間就是用小括號啊？ :) THEOREM 3.3 Rolle's Theorem Let f be continuous on the closed interval [a, b] and differentiable on the open interval (a, b). If f(a) = f(b), then there is at least one number c in (a, b) such that f'(c) = 0. 已解決 回答數: 1
