No Plagiarism!VoSj7ykCMlrH9h5sn8ESposted on PENANA 22/1/258964 copyright protection184PENANANXiaAw7R7N 維尼
生病的第三天QwQ8964 copyright protection184PENANA9dokSmqBrg 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection184PENANAKhyRBu4AdN 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 protection184PENANAqcWIzCyBpG 維尼
今天跟昨天還是蠻像的8964 copyright protection184PENANAuGR8MGytJe 維尼
睡覺x108964 copyright protection184PENANAZet9AxLuU5 維尼
被施肥x18964 copyright protection184PENANAq5RMg7CaDD 維尼
被噴農藥x18964 copyright protection184PENANA0VwYvknE0C 維尼
睡覺x108964 copyright protection184PENANAqJQ8Ni8q6Y 維尼
被施肥x18964 copyright protection184PENANAe6MY4n5hmq 維尼
被噴農藥x18964 copyright protection184PENANATlFdc9EBgy 維尼
睡覺x108964 copyright protection184PENANA8X8raP3S2T 維尼
每日數學:8964 copyright protection184PENANA4BGd8NHLBU 維尼
differentiate y = sin(x) from first principles8964 copyright protection184PENANA93sA6D550n 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection184PENANAba8FmrQOgA 維尼
解:8964 copyright protection184PENANA0yy78PsPuh 維尼
y = f(x)8964 copyright protection184PENANAj95n5BTM4T 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection184PENANAC8D5CqkX3Q 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection184PENANAzgQdfrtnIK 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection184PENANAq2UNIfks9x 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection184PENANAtrbAy4mdHV 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection184PENANAwO8iTtAZoJ 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection184PENANAcmMEnK2Rn0 維尼
y’ = cos(x)8964 copyright protection184PENANAdIo2slLdfz 維尼
明日數學:8964 copyright protection184PENANAnYESdvleLJ 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection184PENANAnjnYJVzmpg 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 protection184PENANAoliCkVAwsq 維尼
(解答會放在之後日記裡OuO8964 copyright protection184PENANAmqTN2gHoV1 維尼
216.73.216.82
ns216.73.216.82da2