http://heartland.geocities.jp/ngaimanchung2000/3333.bmp
Step by step please =)
更新1:
to 飛天魏國大將軍張遼 if it was 12y, your answer will be correct but......its not........ it is 12, not 12y
Second Order Differential Equation
2008-03-12 6:20 pm
I dunno whether this is inhomogeneous or homogeneous....
http://heartland.geocities.jp/ngaimanchung2000/3333.bmp
Step by step please =)
http://heartland.geocities.jp/ngaimanchung2000/3333.bmp
Step by step please =)
回答 (2)
2008-03-12 9:28 pm
✔ 最佳答案
If y never appear in a differential equation, it's order can be reduced by 1 by using the following trick圖片參考：http://i187.photobucket.com/albums/x22/cshung/7008031200447.jpg
參考: 從不抄襲。
2008-03-12 9:37 pm
Thx the correction from Andrew
收錄日期: 2021-04-23 17:48:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080312000051KK00447