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No Plagiarism!2nanyZQASSRanEEVZXJQposted on PENANA 22/1/258964 copyright protection153PENANAHIV2cAxZmE 維尼
生病的第三天QwQ8964 copyright protection153PENANAA7e3sePQ8H 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection153PENANAvLSUhHQlZL 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 protection153PENANAEkQiByBC7G 維尼
今天跟昨天還是蠻像的8964 copyright protection153PENANA6dugG85IMd 維尼
睡覺x108964 copyright protection153PENANAVJZjHs2PQC 維尼
被施肥x18964 copyright protection153PENANASk8SAF7TzI 維尼
被噴農藥x18964 copyright protection153PENANAOzKTasvACx 維尼
睡覺x108964 copyright protection153PENANAcwCH0uPxbe 維尼
被施肥x18964 copyright protection153PENANAXiOt5oRJRy 維尼
被噴農藥x18964 copyright protection153PENANAwpsYtFfXgC 維尼
睡覺x108964 copyright protection153PENANAYknxL3z2aX 維尼
每日數學:8964 copyright protection153PENANAfTiAUYCRNu 維尼
differentiate y = sin(x) from first principles8964 copyright protection153PENANAeD6BbUJjk3 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection153PENANAnJEMAdkgGc 維尼
解:8964 copyright protection153PENANACfb2dkWoAm 維尼
y = f(x)8964 copyright protection153PENANA8sOGAPegzI 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection153PENANAnkBju7BcW2 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection153PENANA7BQyophPrh 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection153PENANA29YDLXEaNC 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection153PENANAWyB9J9zfPt 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection153PENANAZU0GGayQBD 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection153PENANAUaMU2Dn3aj 維尼
y’ = cos(x)8964 copyright protection153PENANAI0JduOhE1N 維尼
明日數學:8964 copyright protection153PENANAxZOPA4j62s 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection153PENANAzjoNnYfuWj 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 protection153PENANA0ZkugoTd3M 維尼
(解答會放在之後日記裡OuO8964 copyright protection153PENANAqk0yKAJeET 維尼
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