No Plagiarism!PGESFjivyfn179jHwWm8posted on PENANA 22/1/258964 copyright protection134PENANAJ7B0BFj47E 維尼
生病的第三天QwQ8964 copyright protection134PENANAii6g9dPpW7 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection134PENANA3ad0aZH5PJ 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 protection134PENANAM9D94ukybu 維尼
今天跟昨天還是蠻像的8964 copyright protection134PENANAebHUSjhRi9 維尼
睡覺x108964 copyright protection134PENANA1VP4GBX3PO 維尼
被施肥x18964 copyright protection134PENANAHw8gSbT4Mq 維尼
被噴農藥x18964 copyright protection134PENANA2THX2tkbNP 維尼
睡覺x108964 copyright protection134PENANAAoFIfr2SDN 維尼
被施肥x18964 copyright protection134PENANAitH7H2KaCM 維尼
被噴農藥x18964 copyright protection134PENANAUtqZIDZqY3 維尼
睡覺x108964 copyright protection134PENANAs1d3ATZBwT 維尼
每日數學:8964 copyright protection134PENANA9UVtLoaj8m 維尼
differentiate y = sin(x) from first principles8964 copyright protection134PENANAYZkNeReZi2 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection134PENANAwpdyB9qbAW 維尼
解:8964 copyright protection134PENANATEyn1jvS6z 維尼
y = f(x)8964 copyright protection134PENANAIgu3rCOyAf 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection134PENANAL1suzhm2c8 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection134PENANAzb9mvrJxTZ 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection134PENANAZhH3ajMxXs 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection134PENANAWvtoX0uArV 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection134PENANAYUnhinOoNa 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection134PENANAXcApBCzrAx 維尼
y’ = cos(x)8964 copyright protection134PENANAgPaY4XWlxc 維尼
明日數學:8964 copyright protection134PENANAd5ZVVj3iJy 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection134PENANABxNTbABDbR 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 protection134PENANAmxcJ3gct7A 維尼
(解答會放在之後日記裡OuO8964 copyright protection134PENANAqz3EVf1rGz 維尼
216.73.216.18
ns216.73.216.18da2