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No Plagiarism!i282Aw8QkstXx7v878QLposted on PENANA 22/1/258964 copyright protection126PENANAkFVTCJ2Cfz 維尼
生病的第三天QwQ8964 copyright protection126PENANAyVfWBblqCN 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection126PENANACQjdrCzjQ3 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 protection126PENANAb53lXXTU0q 維尼
今天跟昨天還是蠻像的8964 copyright protection126PENANAb96CDUvWQx 維尼
睡覺x108964 copyright protection126PENANASb4zZT77jC 維尼
被施肥x18964 copyright protection126PENANAVfylx2regq 維尼
被噴農藥x18964 copyright protection126PENANAPt5oyj3s5I 維尼
睡覺x108964 copyright protection126PENANAxBXMwVdQdW 維尼
被施肥x18964 copyright protection126PENANA2WsDPv6dL4 維尼
被噴農藥x18964 copyright protection126PENANA7nBsItc99v 維尼
睡覺x108964 copyright protection126PENANAyOmzsTFKF1 維尼
每日數學:8964 copyright protection126PENANAOpKlj1jvNj 維尼
differentiate y = sin(x) from first principles8964 copyright protection126PENANA3BReNrfxBt 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection126PENANADZ8BmqGfAm 維尼
解:8964 copyright protection126PENANAdOkVWWzTwb 維尼
y = f(x)8964 copyright protection126PENANAzjl2JeTO0B 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection126PENANAuBoyJdrlcL 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection126PENANAhDOrnt1Z0r 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection126PENANAVDRIKzWmur 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection126PENANApzxNGLfPn3 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection126PENANAc9j2MAlFYK 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection126PENANA0Xw8wP6eR6 維尼
y’ = cos(x)8964 copyright protection126PENANAxwnG4cGyn8 維尼
明日數學:8964 copyright protection126PENANAYoHUDfgAdM 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection126PENANAJMzclZGXC3 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 protection126PENANARg8zLRdvAK 維尼
(解答會放在之後日記裡OuO8964 copyright protection126PENANAuHijSoF2GJ 維尼
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ns216.73.216.0da2