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No Plagiarism!hBY26wJxcNZpVG3g5Iwfposted on PENANA 22/1/258964 copyright protection57PENANABeBPsea1U9 維尼
生病的第三天QwQ8964 copyright protection57PENANA5R4K0Qyuu1 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection57PENANA6F9xJxa2a4 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 protection57PENANAScLxPDBebl 維尼
今天跟昨天還是蠻像的8964 copyright protection57PENANAPAV0EZpRMF 維尼
睡覺x108964 copyright protection57PENANAsNF2Mfn6bE 維尼
被施肥x18964 copyright protection57PENANAIu9DiScp46 維尼
被噴農藥x18964 copyright protection57PENANA6oSteHVyoQ 維尼
睡覺x108964 copyright protection57PENANAKRFenG3TqR 維尼
被施肥x18964 copyright protection57PENANAblCCJjjnXI 維尼
被噴農藥x18964 copyright protection57PENANAz0D7clbCx8 維尼
睡覺x108964 copyright protection57PENANAFhgMxbS1ax 維尼
每日數學:8964 copyright protection57PENANAXLXuy3Wuaj 維尼
differentiate y = sin(x) from first principles8964 copyright protection57PENANAfbUFpONUJV 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection57PENANAKYvfWAY9NE 維尼
解:8964 copyright protection57PENANABH7LPJEni8 維尼
y = f(x)8964 copyright protection57PENANAhMchUusgW8 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection57PENANAv1a6uSS7yf 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection57PENANAo8IZK78BCC 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection57PENANApGEn40a0U0 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection57PENANAsEaLtFgllL 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection57PENANAq6gpH3x9QP 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection57PENANAmyoimMKfGt 維尼
y’ = cos(x)8964 copyright protection57PENANANMNftug51P 維尼
明日數學:8964 copyright protection57PENANAeTD16XBdAy 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection57PENANAdd4TF6Zu9U 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 protection57PENANAIliuNs6NXf 維尼
(解答會放在之後日記裡OuO8964 copyright protection57PENANA4YJxZzWuWF 維尼
18.119.132.29
ns18.119.132.29da2