Re: [微積] 交大微積分
f(0) = f(0+0) = f(0) + f(0) , so f(0) = 0
2 2
f(x+h) - f(x) f(x) + f(h) + 3 x h + x h - f(x)
f'(x) = lim -------------- = lim ---------------------------------
h→0 h h→0 h
f(h) 2 2
= lim ---- + 3 x + x h = 1 + 3 x
h→0 h
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.113.90.84
推
02/13 23:50, , 1F
02/13 23:50, 1F
→
02/14 00:28, , 2F
02/14 00:28, 2F
討論串 (同標題文章)