爲什麼若
(x-2y+1)dx+(4x-3y-6)dy=0
則
|x+3y-9|^2=C|y-x+1|
請幫我解這題微積分
2010-04-19 6:34 pm
回答 (2)
2010-04-24 4:58 pm
✔ 最佳答案
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參考資料：
my maths knowledge
2010-04-19 8:16 pm
好像怪怪的..............
收錄日期: 2021-04-19 21:55:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100419000015KK02236