No Plagiarism!kxawQJDDfYMLFIC371S2posted on PENANA 22/1/258964 copyright protection188PENANARzMDy42au7 維尼
生病的第三天QwQ8964 copyright protection188PENANA7uVv7xfU14 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection188PENANAVszZGC7fmo 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 protection188PENANA8e5WuvTTkI 維尼
今天跟昨天還是蠻像的8964 copyright protection188PENANAB4Qj7VMpa2 維尼
睡覺x108964 copyright protection188PENANAAVhrHSupIe 維尼
被施肥x18964 copyright protection188PENANAXp3pdibyWs 維尼
被噴農藥x18964 copyright protection188PENANAxr60wzCtst 維尼
睡覺x108964 copyright protection188PENANAGYEGtyAz4S 維尼
被施肥x18964 copyright protection188PENANAmapgZBhpj0 維尼
被噴農藥x18964 copyright protection188PENANAPLLBNc0KuF 維尼
睡覺x108964 copyright protection188PENANAJxP1Ck4TNC 維尼
每日數學:8964 copyright protection188PENANAzOPThJbWSz 維尼
differentiate y = sin(x) from first principles8964 copyright protection188PENANAPQqPtNWiUo 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection188PENANAcJWoXaa5kb 維尼
解:8964 copyright protection188PENANAUEFTie65LU 維尼
y = f(x)8964 copyright protection188PENANA2Qf4OHOscB 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection188PENANAAvKzTdqVkO 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection188PENANADgvRgeFW8E 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection188PENANAu2xlmLQPMu 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection188PENANAOBAgqZ0szF 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection188PENANASsme6wC9Ff 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection188PENANAWweFQzMbq3 維尼
y’ = cos(x)8964 copyright protection188PENANAEGsHts9H0l 維尼
明日數學:8964 copyright protection188PENANAsO0UZqyC46 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection188PENANAImufLBftf6 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 protection188PENANAKGU1LEgz2u 維尼
(解答會放在之後日記裡OuO8964 copyright protection188PENANARihkQoeJDW 維尼
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