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No Plagiarism!uGts4D2WKjQHT9y9hMKwposted on PENANA 22/1/258964 copyright protection66PENANA985BbZxGmu 維尼
生病的第三天QwQ8964 copyright protection66PENANAR7KWpQVMwK 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection66PENANAVW3dcMCtkQ 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 protection66PENANABbb8JNWzX4 維尼
今天跟昨天還是蠻像的8964 copyright protection66PENANAjAYkzgXP91 維尼
睡覺x108964 copyright protection66PENANAnd78EDG6dz 維尼
被施肥x18964 copyright protection66PENANA837YlvaHt9 維尼
被噴農藥x18964 copyright protection66PENANA4PnmHqil5W 維尼
睡覺x108964 copyright protection66PENANAQWQ33oVDe0 維尼
被施肥x18964 copyright protection66PENANAv53Ms9rt8h 維尼
被噴農藥x18964 copyright protection66PENANAWLQweYg80x 維尼
睡覺x108964 copyright protection66PENANATqvtKOgXdF 維尼
每日數學:8964 copyright protection66PENANAWwlEmAOeBT 維尼
differentiate y = sin(x) from first principles8964 copyright protection66PENANA5TA86rcPoI 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection66PENANAh55XpofCHU 維尼
解:8964 copyright protection66PENANAgADHYmYF2o 維尼
y = f(x)8964 copyright protection66PENANA4xDTI1RLO3 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection66PENANAeQG3W9xLP6 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection66PENANA7Ut0A5Z0Xg 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection66PENANAxFTkaQWKjv 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection66PENANAosFt2sh3up 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection66PENANASrquq2mPCT 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection66PENANA22WAERmeUu 維尼
y’ = cos(x)8964 copyright protection66PENANAviyWBMjcFK 維尼
明日數學:8964 copyright protection66PENANAHz9KqmT7XA 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection66PENANA75fvVdLFFJ 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 protection66PENANAbN0WJ2w2Xb 維尼
(解答會放在之後日記裡OuO8964 copyright protection66PENANABu8DV3bxwq 維尼
18.116.230.40
ns18.116.230.40da2