[微積] 微積分可微判斷一題
f(x)= x, x rational
0, x irrational
g(x)= x^2, x rational
0, x irrational
show that (1) f is not differentiable at x=0
(2) g is differentiable at x=0 and give g'(0)
thanks
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.116.109.106
推
10/30 21:30, , 1F
10/30 21:30, 1F
討論串 (同標題文章)