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No Plagiarism!sPZSltQK6Xut92lAHGsbposted on PENANA 22/1/258964 copyright protection91PENANASM4LU7Ump1 維尼
生病的第三天QwQ8964 copyright protection91PENANAQm3HRbveMV 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection91PENANAKF5dLXVcU0 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 protection91PENANAMLUDs2VWFC 維尼
今天跟昨天還是蠻像的8964 copyright protection91PENANA5WrO34krzp 維尼
睡覺x108964 copyright protection91PENANAbhMaF4LCSg 維尼
被施肥x18964 copyright protection91PENANAbMRvBQLedI 維尼
被噴農藥x18964 copyright protection91PENANAINLitnItoq 維尼
睡覺x108964 copyright protection91PENANAxK4VupfAIJ 維尼
被施肥x18964 copyright protection91PENANAe9o0MNS3bJ 維尼
被噴農藥x18964 copyright protection91PENANAEOJ7yrzZaS 維尼
睡覺x108964 copyright protection91PENANAieBaTGphq5 維尼
每日數學:8964 copyright protection91PENANAoHQWceDMEr 維尼
differentiate y = sin(x) from first principles8964 copyright protection91PENANADSbWgtOkbL 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection91PENANA3SkE7RyJYl 維尼
解:8964 copyright protection91PENANAGdz23jq8Oa 維尼
y = f(x)8964 copyright protection91PENANAFJwyPQs4kG 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection91PENANAHta90p9aEK 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection91PENANA07mLohADPA 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection91PENANA0XK0vPVVVn 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection91PENANA23JrJytX2J 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection91PENANAaD7Jlax8Gz 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection91PENANAalZ0NwgMbh 維尼
y’ = cos(x)8964 copyright protection91PENANA8hVpYB9M7O 維尼
明日數學:8964 copyright protection91PENANAu0IMIwrD0F 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection91PENANAuQF9471072 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 protection91PENANAS0W6tZs8In 維尼
(解答會放在之後日記裡OuO8964 copyright protection91PENANAetMkXGgnBo 維尼
18.117.106.206
ns18.117.106.206da2