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No Plagiarism!YNZ5Hx0v3OUDjN1xD28Lposted on PENANA 22/1/258964 copyright protection161PENANA0GGFp2zCQm 維尼
生病的第三天QwQ8964 copyright protection161PENANA6O2UIuDqNa 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection161PENANA4tGkfq92Ox 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 protection161PENANAhFcdc7ZS0I 維尼
今天跟昨天還是蠻像的8964 copyright protection161PENANARIIB5rtfK5 維尼
睡覺x108964 copyright protection161PENANAYMwcZ8EFrT 維尼
被施肥x18964 copyright protection161PENANAgpQMtUzuSZ 維尼
被噴農藥x18964 copyright protection161PENANAmDkYeAGkPB 維尼
睡覺x108964 copyright protection161PENANATHql0x0bwX 維尼
被施肥x18964 copyright protection161PENANA6ILGgJEbUq 維尼
被噴農藥x18964 copyright protection161PENANArhG6AE4Cvf 維尼
睡覺x108964 copyright protection161PENANABqxgau3JDM 維尼
每日數學:8964 copyright protection161PENANADxANXpLmmq 維尼
differentiate y = sin(x) from first principles8964 copyright protection161PENANAWLyiOL1sQJ 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection161PENANAvF0HmZctt0 維尼
解:8964 copyright protection161PENANAT0DKJmgdrq 維尼
y = f(x)8964 copyright protection161PENANASo7SrLwi0w 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection161PENANAXxQtac05X0 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection161PENANA5VlIZ6OW6W 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection161PENANAEr1Wm0w9fM 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection161PENANAs7Tv2TJf7q 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection161PENANAmtLHI8qVEO 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection161PENANAD61yTIDdR9 維尼
y’ = cos(x)8964 copyright protection161PENANAGEecvPiHA5 維尼
明日數學:8964 copyright protection161PENANAm9f3UQ0ZT1 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection161PENANAYQyWq4jAJr 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 protection161PENANA2bn8vY0Q4N 維尼
(解答會放在之後日記裡OuO8964 copyright protection161PENANARhIlMewa1u 維尼
216.73.216.12
ns216.73.216.12da2