No Plagiarism!cE2PXIS0eYxJRlbrz3WZposted on PENANA 22/1/258964 copyright protection55PENANALwJ0wPsUE6 維尼
生病的第三天QwQ8964 copyright protection55PENANA4aTSWCL7Po 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection55PENANA8a5Htl1LCy 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 protection55PENANAKJOycstyOA 維尼
今天跟昨天還是蠻像的8964 copyright protection55PENANAiueEMtx50A 維尼
睡覺x108964 copyright protection55PENANAFb9gIOV8aa 維尼
被施肥x18964 copyright protection55PENANAJLRrWRJc1d 維尼
被噴農藥x18964 copyright protection55PENANAjw83w5GGqY 維尼
睡覺x108964 copyright protection55PENANAvAarFDmIDN 維尼
被施肥x18964 copyright protection55PENANAWVmt9V2u1b 維尼
被噴農藥x18964 copyright protection55PENANAne443CfByU 維尼
睡覺x108964 copyright protection55PENANAur4bRlvu2L 維尼
每日數學:8964 copyright protection55PENANAc8UqWFm0FL 維尼
differentiate y = sin(x) from first principles8964 copyright protection55PENANAnhjS5KpRii 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection55PENANAfQTPwaP3TH 維尼
解:8964 copyright protection55PENANA1dkcTt0u6C 維尼
y = f(x)8964 copyright protection55PENANAwWVqo8JI7Q 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection55PENANAHgjkgcUFPw 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection55PENANAp2UxEPw9ux 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection55PENANAf6xnrgxbnT 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection55PENANAUyZ0wXRXI0 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection55PENANARQaDG7fvEU 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection55PENANAKh7jIUSwJ0 維尼
y’ = cos(x)8964 copyright protection55PENANACwpQbcxSM5 維尼
明日數學:8964 copyright protection55PENANATPQSSWzK04 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection55PENANAWm4gUcGTZl 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 protection55PENANAEOU5a45oEa 維尼
(解答會放在之後日記裡OuO8964 copyright protection55PENANA6aifZXBHfT 維尼
18.117.186.60
ns18.117.186.60da2