x
No Plagiarism!TQMgNON6RAFsiJWPsRUcposted on PENANA 22/1/258964 copyright protection141PENANA91ee0EZ7WP 維尼
生病的第三天QwQ8964 copyright protection141PENANA7gSPgE2OUK 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection141PENANA7tkol6TNbX 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 protection141PENANACij2QJqzrC 維尼
今天跟昨天還是蠻像的8964 copyright protection141PENANAxIufCADxWv 維尼
睡覺x108964 copyright protection141PENANAXtpbeViqaZ 維尼
被施肥x18964 copyright protection141PENANAE9Xe1YbFuk 維尼
被噴農藥x18964 copyright protection141PENANA292pkhpCUm 維尼
睡覺x108964 copyright protection141PENANAmG2aQTrWUi 維尼
被施肥x18964 copyright protection141PENANAQcii3XF5gj 維尼
被噴農藥x18964 copyright protection141PENANAYaWifozt8q 維尼
睡覺x108964 copyright protection141PENANAKSUTSVDS3y 維尼
每日數學:8964 copyright protection141PENANAJzMwGEScND 維尼
differentiate y = sin(x) from first principles8964 copyright protection141PENANA9kNoq4dXlH 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection141PENANAb1vc881RkN 維尼
解:8964 copyright protection141PENANAQrotA4F4is 維尼
y = f(x)8964 copyright protection141PENANAA9wRirTXtW 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection141PENANA5oVXhO3JqT 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection141PENANASrCD6FNsaD 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection141PENANAwHrrqlXVab 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection141PENANAzMjy6UXfzk 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection141PENANAcD2O5PunBA 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection141PENANAvTv6HDuipI 維尼
y’ = cos(x)8964 copyright protection141PENANAeQdTsmmzyy 維尼
明日數學:8964 copyright protection141PENANASn9iWgf4fo 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection141PENANAM3f36bthKq 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 protection141PENANALnlscjLFuU 維尼
(解答會放在之後日記裡OuO8964 copyright protection141PENANASfW94wlbzQ 維尼
216.73.216.210
ns216.73.216.210da2