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No Plagiarism!4erjVmVBg1lcs7HPgin1posted on PENANA 22/1/258964 copyright protection96PENANA6vxflTRA1B 維尼
生病的第三天QwQ8964 copyright protection96PENANAsGKNqcjn0o 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection96PENANAe6QVn3vRaB 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 protection96PENANAQzddl1IjuS 維尼
今天跟昨天還是蠻像的8964 copyright protection96PENANA1an6XTuXtI 維尼
睡覺x108964 copyright protection96PENANAQFKzHvniDN 維尼
被施肥x18964 copyright protection96PENANARZFo7kEteI 維尼
被噴農藥x18964 copyright protection96PENANAAz7vTqY9lx 維尼
睡覺x108964 copyright protection96PENANAvUCNfReiwS 維尼
被施肥x18964 copyright protection96PENANAD4KkwDZhPa 維尼
被噴農藥x18964 copyright protection96PENANAWzDawQVsEH 維尼
睡覺x108964 copyright protection96PENANAU5qe5PR5K6 維尼
每日數學:8964 copyright protection96PENANALwDWbp7d4b 維尼
differentiate y = sin(x) from first principles8964 copyright protection96PENANAGvaReIfBKe 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection96PENANAZK562EUUMm 維尼
解:8964 copyright protection96PENANAjFMYw8shCw 維尼
y = f(x)8964 copyright protection96PENANA2aeVEK0Elv 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection96PENANAAyrOkYdZsv 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection96PENANAGVa3p9F00v 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection96PENANAOaeI9HxEbn 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection96PENANAZGREaQDl7u 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection96PENANA6wimmNxdn2 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection96PENANA2yWUVoAW1L 維尼
y’ = cos(x)8964 copyright protection96PENANA5kD93rWnmf 維尼
明日數學:8964 copyright protection96PENANA2H95UXvnwu 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection96PENANAFbTgb5hRuR 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 protection96PENANAC09QGFuw7U 維尼
(解答會放在之後日記裡OuO8964 copyright protection96PENANA24rK1YbXnX 維尼
18.118.209.158
ns18.118.209.158da2