題組內容
6. (10%) Suppose that
(b) f'(x) exists for x > 0, and f' is monotonically increasing. Let g(x) be defined as
for x > 0. Prove that g(x) is monotonically increasing.
(b) f'(x) exists for x > 0, and f' is monotonically increasing. Let g(x) be defined as
for x > 0. Prove that g(x) is monotonically increasing.