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No Plagiarism!JU4J50o5FrFa88UfkQEeposted on PENANA 22/1/258964 copyright protection140PENANAAHykcm3QPu 維尼
生病的第三天QwQ8964 copyright protection140PENANAF9ve53LAnp 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection140PENANAiPEuDnsMtI 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 protection140PENANARF5wO7fTAZ 維尼
今天跟昨天還是蠻像的8964 copyright protection140PENANAInE04IJJjn 維尼
睡覺x108964 copyright protection140PENANAf4AInelYDp 維尼
被施肥x18964 copyright protection140PENANAp2SJNTyDQ8 維尼
被噴農藥x18964 copyright protection140PENANAdFzFTkxZvp 維尼
睡覺x108964 copyright protection140PENANALMSrUhIP0A 維尼
被施肥x18964 copyright protection140PENANAcKmZaCysV6 維尼
被噴農藥x18964 copyright protection140PENANAqlrNHatGIA 維尼
睡覺x108964 copyright protection140PENANAYnFe8M8zyg 維尼
每日數學:8964 copyright protection140PENANAiMk78b6uuV 維尼
differentiate y = sin(x) from first principles8964 copyright protection140PENANAmJLNm71hcD 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection140PENANAGlroa1Goex 維尼
解:8964 copyright protection140PENANA00xkjuQdY3 維尼
y = f(x)8964 copyright protection140PENANAgFBPacZoOa 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection140PENANAuzIdDSM3Aa 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection140PENANA7PNlOKzS61 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection140PENANAJxWk8xMnZv 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection140PENANAUBA5bOOibo 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection140PENANACLPeywcVB8 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection140PENANAooDom8JZvc 維尼
y’ = cos(x)8964 copyright protection140PENANAgQpBlOpICt 維尼
明日數學:8964 copyright protection140PENANArLsu9H7SW3 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection140PENANAwOYiYFdjiz 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 protection140PENANApZkSq1fjXO 維尼
(解答會放在之後日記裡OuO8964 copyright protection140PENANANLq3VAVSb8 維尼
216.73.216.210
ns216.73.216.210da2