x
No Plagiarism!TZ9H0fFQOeUAPePxGPjDposted on PENANA 22/1/258964 copyright protection103PENANA1Y5rw9y0kj 維尼
生病的第三天QwQ8964 copyright protection103PENANAcpkGQc6uIz 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection103PENANAnpRPocKbqz 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 protection103PENANAwlwaIUt9rr 維尼
今天跟昨天還是蠻像的8964 copyright protection103PENANA5dH4TLG1as 維尼
睡覺x108964 copyright protection103PENANAoBpKsH7GyU 維尼
被施肥x18964 copyright protection103PENANADKHZxadrIL 維尼
被噴農藥x18964 copyright protection103PENANACk2BsQgXsE 維尼
睡覺x108964 copyright protection103PENANABF7Gr5YsUD 維尼
被施肥x18964 copyright protection103PENANAaTJsnEPlc1 維尼
被噴農藥x18964 copyright protection103PENANA2H0bPEV4FN 維尼
睡覺x108964 copyright protection103PENANAYZybXpWp5Q 維尼
每日數學:8964 copyright protection103PENANAD4bA26EUKV 維尼
differentiate y = sin(x) from first principles8964 copyright protection103PENANAzEWzwBkjJ4 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection103PENANAFwpqyFM9Vk 維尼
解:8964 copyright protection103PENANAzdFGGugOIg 維尼
y = f(x)8964 copyright protection103PENANAVTovqn4Fg9 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection103PENANAoVypqRCTjM 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection103PENANA2qW4BISRAu 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection103PENANACNlQjjHsnC 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection103PENANAlH0OCtxGEp 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection103PENANAiFqjhOAmxX 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection103PENANA0OgvQz2e4S 維尼
y’ = cos(x)8964 copyright protection103PENANAlnkIlCSXmm 維尼
明日數學:8964 copyright protection103PENANAgYtMHLwM0A 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection103PENANAmWc16MaUgR 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 protection103PENANAp5dAmsRENz 維尼
(解答會放在之後日記裡OuO8964 copyright protection103PENANAMms5hvWAuu 維尼
18.223.239.15
ns18.223.239.15da2