No Plagiarism!iYR4f7C8PHL6esApmiZyposted on PENANA 22/1/258964 copyright protection158PENANAVHh8Wkkv1g 維尼
生病的第三天QwQ8964 copyright protection158PENANApLyfB3CpIt 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection158PENANAK5uVLDgZhR 維尼
不知道怎麼的,平時都沒什麼功課,但一到我生病的時候功課卻會一大堆(有點懷疑老師是故意的8964 copyright protection158PENANAKOEOfb9vkU 維尼
今天跟昨天還是蠻像的8964 copyright protection158PENANAI10QX0dcJw 維尼
睡覺x108964 copyright protection158PENANACIyDq5DBD9 維尼
被施肥x18964 copyright protection158PENANATzLyAUvMtr 維尼
被噴農藥x18964 copyright protection158PENANAy5X4sPm0MS 維尼
睡覺x108964 copyright protection158PENANAW22ZUOJk5C 維尼
被施肥x18964 copyright protection158PENANAHte02V9hfx 維尼
被噴農藥x18964 copyright protection158PENANAN3C6CXdx99 維尼
睡覺x108964 copyright protection158PENANARZhm4ZbtCl 維尼
每日數學:8964 copyright protection158PENANAjDc8W4KfT3 維尼
differentiate y = sin(x) from first principles8964 copyright protection158PENANAbIiIWNZyX2 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection158PENANAjE058I9hFM 維尼
解:8964 copyright protection158PENANAfot69HiPlR 維尼
y = f(x)8964 copyright protection158PENANAKpoJ0UoKwF 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection158PENANAPQssS6kQt3 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection158PENANAXqb0GEOyKS 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection158PENANAgA6GJtEdIY 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection158PENANAxCcg7ExNkg 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection158PENANAlpr72TTvuQ 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection158PENANAYIsJPzqGJ6 維尼
y’ = cos(x)8964 copyright protection158PENANAbuETb1yIB6 維尼
明日數學:8964 copyright protection158PENANA59zsMF2aJI 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection158PENANA53yJM9Yhjt 維尼
*由於本人過於懶惰,為了讓自己除了吃跟睡以外能做點有用的事情,我決定每天都要在網上找一題有趣的數學題來做,歡迎各位留言或私訊我一些你覺得很有趣又或者不會做的題給我(高三或以下的應該都可以⋯⋯吧?)(功課也可以喔OuO)8964 copyright protection158PENANAJpe1zSuGWg 維尼
(解答會放在之後日記裡OuO8964 copyright protection158PENANAja9awLBDKr 維尼
216.73.216.199
ns216.73.216.199da2