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No Plagiarism!N9vryOtnw0PfkndCYfKDposted on PENANA 22/1/258964 copyright protection75PENANAmMV2bhpZzM 維尼
生病的第三天QwQ8964 copyright protection75PENANA1ppmrpylSS 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection75PENANA8Lt7UGoE47 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 protection75PENANA2atYIljeqR 維尼
今天跟昨天還是蠻像的8964 copyright protection75PENANAhuTn1FHfcb 維尼
睡覺x108964 copyright protection75PENANAc9Lv6hJseH 維尼
被施肥x18964 copyright protection75PENANADBsTbV7tQ3 維尼
被噴農藥x18964 copyright protection75PENANARs5xXluPj7 維尼
睡覺x108964 copyright protection75PENANAnKroE0pItd 維尼
被施肥x18964 copyright protection75PENANACZN3K4Dovb 維尼
被噴農藥x18964 copyright protection75PENANAmOkPoIfAZg 維尼
睡覺x108964 copyright protection75PENANAfN1imrlZOn 維尼
每日數學:8964 copyright protection75PENANA7mom20H9ik 維尼
differentiate y = sin(x) from first principles8964 copyright protection75PENANAINiDT7k3AT 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection75PENANA0VMUQ3RUgP 維尼
解:8964 copyright protection75PENANAY3DBFjvUem 維尼
y = f(x)8964 copyright protection75PENANA6BPU3fAQlF 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection75PENANAYsOqwb5tRY 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection75PENANARMvNotWV6S 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection75PENANAIdME2YI11F 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection75PENANAsCgL7qRBF3 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection75PENANAUjFmTsd7Oh 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection75PENANAMl8r6HA1LK 維尼
y’ = cos(x)8964 copyright protection75PENANA8V00qMaCrx 維尼
明日數學:8964 copyright protection75PENANAs5mEJHyhqD 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection75PENANAIhmxZNvqdY 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 protection75PENANA5T4Shjkv1F 維尼
(解答會放在之後日記裡OuO8964 copyright protection75PENANA7gg6xQinQc 維尼
3.139.94.189
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