No Plagiarism!h9LuydvpnO7zjwTd297lposted on PENANA 22/1/258964 copyright protection142PENANAAjXuk71PAB 維尼
生病的第三天QwQ8964 copyright protection142PENANAGIvso7tXOk 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection142PENANA0DESMNWCdH 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 protection142PENANAV6tmInigEa 維尼
今天跟昨天還是蠻像的8964 copyright protection142PENANAdMtKLzQi6v 維尼
睡覺x108964 copyright protection142PENANAGuIkIJqjVv 維尼
被施肥x18964 copyright protection142PENANAp285a5O2Qm 維尼
被噴農藥x18964 copyright protection142PENANAi44kVaRIRW 維尼
睡覺x108964 copyright protection142PENANAOSipxuHr7M 維尼
被施肥x18964 copyright protection142PENANAoJzMrY29dV 維尼
被噴農藥x18964 copyright protection142PENANAyOtnY9YWou 維尼
睡覺x108964 copyright protection142PENANA0lSFus3MPL 維尼
每日數學:8964 copyright protection142PENANA7jzRS4JXe0 維尼
differentiate y = sin(x) from first principles8964 copyright protection142PENANAfKgg3P8Vl7 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection142PENANAzYBLdHREbw 維尼
解:8964 copyright protection142PENANApyCWPymZaH 維尼
y = f(x)8964 copyright protection142PENANAVueNETQDQi 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection142PENANAxA9WtZRrmA 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection142PENANAQT8tNFtFH9 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection142PENANA5PUU6poUN0 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection142PENANAUUENVmXSZY 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection142PENANASDr185PQm4 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection142PENANAqburJsuWOb 維尼
y’ = cos(x)8964 copyright protection142PENANAACANEZM34J 維尼
明日數學:8964 copyright protection142PENANA2kGX7g3btw 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection142PENANAB4eAoeSwxm 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 protection142PENANAFDUJ93rifO 維尼
(解答會放在之後日記裡OuO8964 copyright protection142PENANAsDCJiDI5LG 維尼
216.73.217.1
ns216.73.217.1da2