x
No Plagiarism!hfMB9bEgpYt6ywRc6U01posted on PENANA 22/1/258964 copyright protection77PENANAu2bcCwCqzy 維尼
生病的第三天QwQ8964 copyright protection77PENANAxapsG6HHTp 維尼
(我打完這句就又覺得睏然後睡著了8964 copyright protection77PENANA6wm12jONft 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 protection77PENANAtBuhw2tsJA 維尼
今天跟昨天還是蠻像的8964 copyright protection77PENANAhPN6PwJ8Kc 維尼
睡覺x108964 copyright protection77PENANAqMv7Ke1xZc 維尼
被施肥x18964 copyright protection77PENANAgMq0LGLNfz 維尼
被噴農藥x18964 copyright protection77PENANAvwHQG3Rh9V 維尼
睡覺x108964 copyright protection77PENANAS7D277Ukm8 維尼
被施肥x18964 copyright protection77PENANAkhAd6AzKFK 維尼
被噴農藥x18964 copyright protection77PENANAihH2wC7NRv 維尼
睡覺x108964 copyright protection77PENANAZt1bmDkWgB 維尼
每日數學:8964 copyright protection77PENANAkP7g1UsAZg 維尼
differentiate y = sin(x) from first principles8964 copyright protection77PENANAZnnRBJ60QW 維尼
assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection77PENANAZpUOV7VzOu 維尼
解:8964 copyright protection77PENANAn6kTtH2XUJ 維尼
y = f(x)8964 copyright protection77PENANAnpagfiyUrz 維尼
y’ =lim h->0 f(x + h) - f(x)/h8964 copyright protection77PENANAQQzKsAv1xs 維尼
= lim h->0 sin(x + h) - sin(x)/h8964 copyright protection77PENANALtQenakcVW 維尼
=lim h->0 sin(x)cos(h) + sin(h)cos(x) - sin(x)/h8964 copyright protection77PENANAPLx0URgMHK 維尼
= lim h->0 sin(x)(cos(h) - 1)/h + cos(x)sin(h)/h8964 copyright protection77PENANAAwwvKMSNqa 維尼
∵ assume that lim h->0,sin(h)/h = 0,cos(h)-1/h = 18964 copyright protection77PENANAzBaUaxZpKr 維尼
y’ = 0sin(x) + 1cos(x)8964 copyright protection77PENANAfT2u5YrYrc 維尼
y’ = cos(x)8964 copyright protection77PENANAIhTzAvhLG3 維尼
明日數學:8964 copyright protection77PENANAP1SqDCG3qA 維尼
1 + 2 + 3 + ⋯⋯ + 98 + 99 + 100 = ?8964 copyright protection77PENANAxxC2BKKgcD 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 protection77PENANA26D5D1WVCQ 維尼
(解答會放在之後日記裡OuO8964 copyright protection77PENANAl1Yfy3veWF 維尼
18.117.127.127
ns18.117.127.127da2