No Plagiarism!Ol79dpIqna9WDV6YZHu0posted on PENANA 22/1/258964 copyright protection189PENANAaAwf9n90zx 維尼
生病的第三天QwQ8964 copyright protection189PENANA1FNyL9K7tw 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection189PENANA0yrzfdfHjO 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 protection189PENANAB3hAOL16t9 維尼
今天跟昨天還是蠻像的8964 copyright protection189PENANADjYU0DRDFx 維尼
睡覺x108964 copyright protection189PENANA4EYRzmQRjo 維尼
被施肥x18964 copyright protection189PENANAcGb5KnXYKb 維尼
被噴農藥x18964 copyright protection189PENANAhoZz67eHQg 維尼
睡覺x108964 copyright protection189PENANA4XsSVkGSKz 維尼
被施肥x18964 copyright protection189PENANAfaVVyiZkAR 維尼
被噴農藥x18964 copyright protection189PENANAHM2D8rSdRQ 維尼
睡覺x108964 copyright protection189PENANAOMHY6JDEsw 維尼
每日數學:8964 copyright protection189PENANAMLtu3WK3n1 維尼
differentiate y = sin(x) from first principles8964 copyright protection189PENANAFfrX02O99I 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection189PENANAGHsNzp6yUk 維尼
解:8964 copyright protection189PENANAVMOlpex1ih 維尼
y = f(x)8964 copyright protection189PENANAxtTgaXWrqd 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection189PENANAtQyQ0PFfRm 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection189PENANACZuIgWIG6p 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection189PENANAb2J3ategtg 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection189PENANAtLZo9337JC 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection189PENANAEFr13VfBiA 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection189PENANA1yNAal4qxw 維尼
y’ = cos(x)8964 copyright protection189PENANAeO7CaTVRxO 維尼
明日數學:8964 copyright protection189PENANABECqiQZ8fh 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection189PENANAzROQNxIoH5 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 protection189PENANAqjlw5HLGie 維尼
(解答會放在之後日記裡OuO8964 copyright protection189PENANA2Y2n5vHnxK 維尼
216.73.216.82
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