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No Plagiarism!nArzSqo2SqnIqbkDUAnVposted on PENANA 22/1/258964 copyright protection125PENANAKLo4ct7rcD 維尼
生病的第三天QwQ8964 copyright protection125PENANACmz6UU5wJi 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection125PENANAOg21U1RtB6 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 protection125PENANAYYpXflhhBd 維尼
今天跟昨天還是蠻像的8964 copyright protection125PENANAyRHMbdpBDZ 維尼
睡覺x108964 copyright protection125PENANAhJp2wBReq9 維尼
被施肥x18964 copyright protection125PENANAocxqMsjKB8 維尼
被噴農藥x18964 copyright protection125PENANA29MDPjCsWT 維尼
睡覺x108964 copyright protection125PENANAoPbflb0I7q 維尼
被施肥x18964 copyright protection125PENANA2Pxu1u4Xtn 維尼
被噴農藥x18964 copyright protection125PENANAB9q6cIzZ8h 維尼
睡覺x108964 copyright protection125PENANAv437GB0IUJ 維尼
每日數學:8964 copyright protection125PENANAF6epoOh6hM 維尼
differentiate y = sin(x) from first principles8964 copyright protection125PENANAJYKnrGcAWk 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection125PENANA3ZvkFT4GD2 維尼
解:8964 copyright protection125PENANArV0ZeCWcJL 維尼
y = f(x)8964 copyright protection125PENANAtIarjKzvnO 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection125PENANANCOzTN9t0n 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection125PENANAR9IJSPj6uG 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection125PENANANn65F4l4fl 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection125PENANAEgUQICIMd4 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection125PENANA04uBkyMat5 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection125PENANAV2mfsiD4FQ 維尼
y’ = cos(x)8964 copyright protection125PENANAC4ZEGLEFvk 維尼
明日數學:8964 copyright protection125PENANAnwcVZeRbOx 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection125PENANAwjzMaeTzMj 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 protection125PENANAmpq4p72UcE 維尼
(解答會放在之後日記裡OuO8964 copyright protection125PENANA515CbVoCzb 維尼
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