No Plagiarism!T5ZVehmcdx9u0rF3KxKCposted on PENANA 22/1/258964 copyright protection142PENANAtQrk181AZh 維尼
生病的第三天QwQ8964 copyright protection142PENANAziNWu2q643 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection142PENANAVhxsklcfrR 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 protection142PENANA3cpMF7aQWa 維尼
今天跟昨天還是蠻像的8964 copyright protection142PENANA3GAC5X7lPp 維尼
睡覺x108964 copyright protection142PENANA33gBRqn08V 維尼
被施肥x18964 copyright protection142PENANAfoLAiBvar2 維尼
被噴農藥x18964 copyright protection142PENANAl1C9K9Yubn 維尼
睡覺x108964 copyright protection142PENANAwMvhg3MhrV 維尼
被施肥x18964 copyright protection142PENANA4asfFf6qcM 維尼
被噴農藥x18964 copyright protection142PENANAEJYJkRERCz 維尼
睡覺x108964 copyright protection142PENANAJEC9ydCY39 維尼
每日數學:8964 copyright protection142PENANAB2Pl3q66tK 維尼
differentiate y = sin(x) from first principles8964 copyright protection142PENANAkveXUAI7lg 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection142PENANAADRNWsMurZ 維尼
解:8964 copyright protection142PENANAWGsNYTjLyC 維尼
y = f(x)8964 copyright protection142PENANALUfk4jOXyA 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection142PENANAO84wmu70W7 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection142PENANApGHzvDHeM6 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection142PENANAWe3S5cZRp0 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection142PENANArMRrfMtdjK 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection142PENANAEzy7WSLZIz 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection142PENANAgpCYzGs1UW 維尼
y’ = cos(x)8964 copyright protection142PENANAZvArUn54pV 維尼
明日數學:8964 copyright protection142PENANAQ9Vs3SHVnU 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection142PENANAJLuAsrg29j 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 protection142PENANARTQ73FMyw0 維尼
(解答會放在之後日記裡OuO8964 copyright protection142PENANAXEfJxb3O7l 維尼
216.73.217.1
ns216.73.217.1da2