H(X)=ln(X^2+5)/ln3X,求它的導數 係(d/dx)個課.....
仲有ln(x+y)=xy,求dy/dx
maths and stat問題.........
2009-02-22 11:34 pm
回答 (1)
2009-02-23 10:44 pm
✔ 最佳答案
請到以下網址去看答案。http://i601.photobucket.com/albums/tt95/physicsworld9999/physicsworld02Feb231439.jpg
參考: Physics king
收錄日期: 2021-04-15 17:31:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090222000051KK01271