3) (20 pts) Define f: R → R by .
(a) Prove that has a strict maximum at x = 0 (i.e. f(0) ＞ f(x) for all x ≠ 0).
阿摩線上測驗
登入
阿摩線上測驗
登入
.
has a strict maximum at x = 0 (i.e. f(0) ＞ f(x) for all x ≠ 0).