1) x=(3y-1)/2
2) x=2y³-6y
更新1:
詳細小小,thank~
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回答 (2)
2007-10-11 5:44 am
參考: My Maths knowledge
2007-10-09 4:00 am
1)
dx/dy=6/4
dy/dx=4/6
dy/dx=2/3
2)
dx/dy=(6y^2)-6
dy/dx=1/[(6y^2)-6]
dx/dy=6/4
dy/dx=4/6
dy/dx=2/3
2)
dx/dy=(6y^2)-6
dy/dx=1/[(6y^2)-6]
收錄日期: 2021-04-23 20:33:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071008000051KK03382