No Plagiarism!rnL7MagtA3k8r99ONjuPposted on PENANA 22/1/258964 copyright protection139PENANAVAcwQVAKxQ 維尼
生病的第三天QwQ8964 copyright protection139PENANAiY2VUyavWh 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection139PENANAYrM3T33rkJ 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 protection139PENANALff55SEnPq 維尼
今天跟昨天還是蠻像的8964 copyright protection139PENANAGvSoif8j7p 維尼
睡覺x108964 copyright protection139PENANAzO3BRV4tHY 維尼
被施肥x18964 copyright protection139PENANABnQxfRzwYW 維尼
被噴農藥x18964 copyright protection139PENANAo7u7FeZ7Vr 維尼
睡覺x108964 copyright protection139PENANAsvUvHC3iDv 維尼
被施肥x18964 copyright protection139PENANAXtwe5Vwqgb 維尼
被噴農藥x18964 copyright protection139PENANAAePL02TKtJ 維尼
睡覺x108964 copyright protection139PENANALCiuNpA5bz 維尼
每日數學:8964 copyright protection139PENANAljimPmlBbs 維尼
differentiate y = sin(x) from first principles8964 copyright protection139PENANAZiROttbiXN 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection139PENANApJkMZGyDRW 維尼
解:8964 copyright protection139PENANA3UHeDR4a21 維尼
y = f(x)8964 copyright protection139PENANAqyxUe2MS0Y 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection139PENANApA5pFmCG9t 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection139PENANAOmrzi91iRs 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection139PENANAdqnjXfgZ1l 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection139PENANAzLfHSNouDc 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection139PENANAwwAy3KQhNf 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection139PENANA22IlDQ2RF5 維尼
y’ = cos(x)8964 copyright protection139PENANAhTIyO973gz 維尼
明日數學:8964 copyright protection139PENANA3NCKoySXGa 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection139PENANAnklIPN6a1e 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 protection139PENANAuaUCNgLmgV 維尼
(解答會放在之後日記裡OuO8964 copyright protection139PENANAanvdn8LyvP 維尼
216.73.217.1
ns216.73.217.1da2