n-th derivative

2006-12-15 6:32 am
點樣搵一個function f(x)的n-th derivative?
在數學上有無定義非整數的n甚至complex number的n?
更新1:

那有沒有d^(2.5) y/dx^(2.5)或d^(i) y/dx^(i) 等的定義?

回答 (2)

2006-12-15 7:15 am
✔ 最佳答案
f(x)=ax^n (n is the power)
f'(x)=anx^(n-1)

hope it helps

2006-12-14 23:17:05 補充:
if that is n times, u got to differentiate for n times with the rule given above
參考: myself
2007-02-19 6:52 am
我是指有什麼general的式子去表達


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