推 znmkhxrw:differential不就是微分嗎??111.243.147.116 04/27 20:48
→ znmkhxrw:那兩者不一樣 只是linear approximation111.243.147.116 04/27 20:49
→ znmkhxrw:會用到derivative (differential)111.243.147.116 04/27 20:49
推 kanjames:differential 是符號 代表線性近似的y-y0140.116.189.163 04/29 00:32
→ kanjames:(以dy來講) 也就是dx dy 這類的符號140.116.189.163 04/29 00:33
→ kanjames:線性近似是方法 differentials 是符號140.116.189.163 04/29 00:34