題組內容
第二部分:非題(不需計算過程·答以“F”表示“错”,“T”表示“對”)
(e) If f : (0,∞) →
is differentiable,i.e., f'(x) exists,
, then f'(x) is continuous on
.
(e) If f : (0,∞) →
is differentiable,i.e., f'(x) exists,
, then f'(x) is continuous on
.