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No Plagiarism!i2jPikjrEXqVidgvrgb1posted on PENANA 22/1/258964 copyright protection73PENANALfMefHH7Bo 維尼
生病的第三天QwQ8964 copyright protection73PENANAM0upCNlxl9 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection73PENANA98x7cDqd3T 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 protection73PENANA7xh4dbfPts 維尼
今天跟昨天還是蠻像的8964 copyright protection73PENANATuNEVEru3p 維尼
睡覺x108964 copyright protection73PENANAqPfSwCUvWP 維尼
被施肥x18964 copyright protection73PENANA6yEPN0OxVL 維尼
被噴農藥x18964 copyright protection73PENANAnHCkfa5hYw 維尼
睡覺x108964 copyright protection73PENANABPkTuQDz8R 維尼
被施肥x18964 copyright protection73PENANAyATuWlWcnq 維尼
被噴農藥x18964 copyright protection73PENANAHJcDlQjZ1Z 維尼
睡覺x108964 copyright protection73PENANAADLab1IRJy 維尼
每日數學:8964 copyright protection73PENANAyq67wPzXBH 維尼
differentiate y = sin(x) from first principles8964 copyright protection73PENANA6u4MGl4lPK 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection73PENANApnF6NAvqbd 維尼
解:8964 copyright protection73PENANAXaDmlklNiG 維尼
y = f(x)8964 copyright protection73PENANAOzj6WeA6Jd 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection73PENANAM9XhqDXJx0 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection73PENANAn6D51xs8ah 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection73PENANAt3ylR9NSgA 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection73PENANAwR4zJPyp9g 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection73PENANAqpVTFnbIO5 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection73PENANAdNZIZaVGBN 維尼
y’ = cos(x)8964 copyright protection73PENANARjbdas2hly 維尼
明日數學:8964 copyright protection73PENANAJfRuKWIaNh 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection73PENANA6RSUonHXca 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 protection73PENANADaFi2epX32 維尼
(解答會放在之後日記裡OuO8964 copyright protection73PENANAsu1f3Fh7E1 維尼
18.191.156.74
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