Find dy/dx of each of the following implicit functions:
1. √x + √y = 4
2. √(x+y) = x - y + 1
3. 2x^2 + √(xy) + y^2 = 10
Find d^2y/dx^2 of the following functions:
1. x^2 - xy + y^2 = 6
2. If y = (3x^2 + 4)/x , Show that x^2(d^2y/dx^2)+x(dy/dx) - y = 0
A.maths Differentiation~
2009-05-10 5:50 pm
回答 (1)
2009-05-10 8:22 pm
✔ 最佳答案
The answer is as follows:圖片參考：http://i320.photobucket.com/albums/nn347/old-master/090510_1a.jpg?t=1241929242
圖片參考：http://i320.photobucket.com/albums/nn347/old-master/090510_1b.jpg?t=1241929304
收錄日期: 2021-04-30 11:56:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090510000051KK00403