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No Plagiarism!FB0QENEMWbiGWxnwZZ0nposted on PENANA 22/1/258964 copyright protection93PENANAXzGayOIoLr 維尼
生病的第三天QwQ8964 copyright protection93PENANAShNlcz5w4L 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection93PENANAQ1A3DAuf6r 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 protection93PENANAHf2pamRknt 維尼
今天跟昨天還是蠻像的8964 copyright protection93PENANA6BDsgXNGKh 維尼
睡覺x108964 copyright protection93PENANAAPvFxyO7bI 維尼
被施肥x18964 copyright protection93PENANAHqnTfcCtG9 維尼
被噴農藥x18964 copyright protection93PENANAocfQr5S80l 維尼
睡覺x108964 copyright protection93PENANACLhOU4hGp8 維尼
被施肥x18964 copyright protection93PENANAAU7LUDYrC5 維尼
被噴農藥x18964 copyright protection93PENANAmFI32tjYPC 維尼
睡覺x108964 copyright protection93PENANAKNsOkTfh7M 維尼
每日數學:8964 copyright protection93PENANAQxQgqIEQXB 維尼
differentiate y = sin(x) from first principles8964 copyright protection93PENANAdQW5xKfhla 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection93PENANAayTlPTKWub 維尼
解:8964 copyright protection93PENANAdY5RN0U3v5 維尼
y = f(x)8964 copyright protection93PENANAZvoAMtdzYC 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection93PENANAonndCER5M9 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection93PENANAETm2mLmjO1 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection93PENANAEamZBPSbYZ 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection93PENANA3uRpj4U8Ph 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection93PENANAY3z5m5TH3r 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection93PENANAOD4Hlrx1a5 維尼
y’ = cos(x)8964 copyright protection93PENANAtROAjcmWg2 維尼
明日數學:8964 copyright protection93PENANAJgylYMAvg3 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection93PENANAkdNEG4AtrB 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 protection93PENANAgu2mXD1UQY 維尼
(解答會放在之後日記裡OuO8964 copyright protection93PENANA7mCxdJxsXU 維尼
3.145.149.120
ns3.145.149.120da2