No Plagiarism!axVhXD934n7CJGUzAvJbposted on PENANA 22/1/258964 copyright protection147PENANAeodv5uQYTT 維尼
生病的第三天QwQ8964 copyright protection147PENANAIkJOKOOBTh 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection147PENANAE2cTLp2o3d 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 protection147PENANApKTr6iXxW3 維尼
今天跟昨天還是蠻像的8964 copyright protection147PENANAFixKNivmWL 維尼
睡覺x108964 copyright protection147PENANAkxFG7sxKe3 維尼
被施肥x18964 copyright protection147PENANAjp1oo5XUpw 維尼
被噴農藥x18964 copyright protection147PENANA7v4fSrCq15 維尼
睡覺x108964 copyright protection147PENANAyHqIlbKboU 維尼
被施肥x18964 copyright protection147PENANAm4PX7M6fU0 維尼
被噴農藥x18964 copyright protection147PENANAkkYwG2IeXp 維尼
睡覺x108964 copyright protection147PENANABjTtEwRrKE 維尼
每日數學:8964 copyright protection147PENANA4p3ddf6I0P 維尼
differentiate y = sin(x) from first principles8964 copyright protection147PENANAw97OIuppIH 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection147PENANA1Qz5a6dROL 維尼
解:8964 copyright protection147PENANAJXM5alYqhe 維尼
y = f(x)8964 copyright protection147PENANA89QPGNjV50 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection147PENANAjM0sSbPb0O 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection147PENANAT1hJjL2ts1 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection147PENANAqGmEypW13F 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection147PENANApIwdSne0u5 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection147PENANAaEF6gG0FDh 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection147PENANAgKCN0HVDcA 維尼
y’ = cos(x)8964 copyright protection147PENANAAD9gduhFcX 維尼
明日數學:8964 copyright protection147PENANAQJA5SSAqhA 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection147PENANAvuK1ByoimR 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 protection147PENANA8vjx4HNCcE 維尼
(解答會放在之後日記裡OuO8964 copyright protection147PENANAunToS1FNf0 維尼
216.73.216.10
ns216.73.216.10da2