No Plagiarism!FJjkTojFBX4MIi10KEfQposted on PENANA 22/1/258964 copyright protection140PENANAvUpuvtU53d 維尼
生病的第三天QwQ8964 copyright protection140PENANA8FX2CYRFlu 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection140PENANAJ9qHHCp1en 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 protection140PENANAMvkcW7FyRo 維尼
今天跟昨天還是蠻像的8964 copyright protection140PENANAH4K35Wj9EJ 維尼
睡覺x108964 copyright protection140PENANAxdrFbkP47N 維尼
被施肥x18964 copyright protection140PENANAGlq4MPTjY2 維尼
被噴農藥x18964 copyright protection140PENANAigAuOKrIk5 維尼
睡覺x108964 copyright protection140PENANA8dC42WaZ0G 維尼
被施肥x18964 copyright protection140PENANA8eu0n3zKT9 維尼
被噴農藥x18964 copyright protection140PENANAs8KgDgtRYA 維尼
睡覺x108964 copyright protection140PENANAPHZ0DInl41 維尼
每日數學:8964 copyright protection140PENANAMHN6oHb5po 維尼
differentiate y = sin(x) from first principles8964 copyright protection140PENANAfiPIJO7tqk 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection140PENANAVKJdXYVUiN 維尼
解:8964 copyright protection140PENANAgnDv6j0dRF 維尼
y = f(x)8964 copyright protection140PENANAtK1jHYYXyV 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection140PENANASKHp0RsmFP 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection140PENANARtMJUW2Cg8 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection140PENANAB9e5hyLfzQ 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection140PENANAHfoU3en8Np 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection140PENANAZTCcdS5gux 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection140PENANA7ql0c5UoXj 維尼
y’ = cos(x)8964 copyright protection140PENANAsJOQhKTPl8 維尼
明日數學:8964 copyright protection140PENANAApKCh2JiVJ 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection140PENANAFUMzXXMTnC 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 protection140PENANAMcuJImsz0I 維尼
(解答會放在之後日記裡OuO8964 copyright protection140PENANArM3PllC2eN 維尼
216.73.217.1
ns216.73.217.1da2