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No Plagiarism!my0C9MvITzyWcLZJR6Nxposted on PENANA 22/1/258964 copyright protection54PENANAhYxrRGteKv 維尼
生病的第三天QwQ8964 copyright protection54PENANAzIjyA4x7HA 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection54PENANArml5LVGCCs 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 protection54PENANAaL8TLUvyRJ 維尼
今天跟昨天還是蠻像的8964 copyright protection54PENANAJPA8ZzElDP 維尼
睡覺x108964 copyright protection54PENANACKNwkiiSV9 維尼
被施肥x18964 copyright protection54PENANA2vbZtusIH0 維尼
被噴農藥x18964 copyright protection54PENANAbIGsXbmqOa 維尼
睡覺x108964 copyright protection54PENANAptNC62lsGW 維尼
被施肥x18964 copyright protection54PENANAB0YTjOxacN 維尼
被噴農藥x18964 copyright protection54PENANAGtqIgWDBaG 維尼
睡覺x108964 copyright protection54PENANATH5qetpncD 維尼
每日數學:8964 copyright protection54PENANACgkSOXouQ5 維尼
differentiate y = sin(x) from first principles8964 copyright protection54PENANABMC9ok5ktU 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection54PENANAAczqEF64d4 維尼
解:8964 copyright protection54PENANA0S4YOx0rt1 維尼
y = f(x)8964 copyright protection54PENANAmcKpX4SV5m 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection54PENANAKUEyG1VGJ7 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection54PENANAYBi3Cn1hEr 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection54PENANAKOEixO8PXf 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection54PENANA1EZH3YUzsh 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection54PENANAmwjxw7UwwN 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection54PENANAl0ebHB7wR8 維尼
y’ = cos(x)8964 copyright protection54PENANAQ7XJI7ctaf 維尼
明日數學:8964 copyright protection54PENANA9bFeDmzCQq 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection54PENANANW0aBIFMPV 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 protection54PENANAREwPAX1sYm 維尼
(解答會放在之後日記裡OuO8964 copyright protection54PENANApmTpFuYOjc 維尼
3.129.72.220
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