Find the equation of the tangent to each of the following curues at the given point by differentiation
1.y^2=8x at (2,-4)
2.3x^2+2xy-y^2=20 at (3,-1)
A maths問題
2008-02-22 5:09 am
回答 (1)
2008-02-22 5:37 am
✔ 最佳答案
Solution:圖片參考：http://hk.geocities.com/stevieg_1023/DSA1.gif
圖片參考：http://hk.geocities.com/stevieg_1023/DSA2.gif
收錄日期: 2021-04-25 17:19:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080221000051KK03250