作者查詢 / kittor
作者 kittor 在 PTT [ Math ] 看板的留言(推文), 共324則
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2F→:你的疑問應該是在常數項,因為常數項的微分是0,所以04/17 14:54
5F→:可以直接寫成(1/2)d(2x+1),也就是和你舉例的變換模04/17 14:55
6F→:式相同,不然也可以把你舉例的3x想成3x+004/17 14:56
7F→:cos的積分是沒有負號的,而且代上限的時候π不見了?04/17 15:13
9F→:好奇怪,每次倒出的都是已經定好的公升量了,並不是03/20 11:45
10F→:原先的多少比例去算的吧,為什麼可以用1去減呢03/20 11:45
7F→:(80sqrt10-13sqrt13)/27?03/17 20:01
1F→:把A+B看成一個新函數?03/12 17:44
1F推:something mystical about right-handed rule03/07 12:14
3F→:有算過,微得出最後一行03/02 14:06
4F→:因為變數在指數項,所以整式取exponential^ln的形式03/02 14:07
5F→:去微03/02 14:07
8F→:2ke+e^(k/2)=e?03/03 15:19
1F→:Jacobian02/26 13:31