Maths

2010-04-24 3:50 pm
Find the equation of the tangent(s) to the curve y = x^3 + 2x^2 - 3x + 1 that is parallel to AB where A is (0,1) and B is ( 3,37).

回答 (2)

2010-04-24 4:59 pm
✔ 最佳答案
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圖片參考:http://img260.imageshack.us/img260/458/25609794.png


2010-04-24 08:59:28 補充:
http://img260.imageshack.us/img260/458/25609794.png
2010-04-24 4:28 pm
5x5=25+84=100
52x9=555+11=614
參考: 現代maths3下A


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