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更新1:
咦~ 乜原來唔係second order或以上先用得undetermined coefficients架咩~~!?
first order*
2010-12-12 2:48 am
請指教一下, 謝~~~~~~~~~~~*
圖片參考：http://img819.imageshack.us/img819/5682/byparts2.png
圖片參考：http://img819.imageshack.us/img819/5682/byparts2.png
回答 (1)
2010-12-12 3:07 am
收錄日期: 2021-04-23 23:22:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101211000051KK01146