Find f(x,y) = ____________________________
so that fx(x, y) = e^y+2xy and fy(x,y) = xe^y+x^2y+3y^2 and f(0,0) = 7
一條很難的數學問題,求解答
2013-06-02 7:54 pm
回答 (1)
2013-06-02 8:49 pm
✔ 最佳答案
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參考: pingshek
收錄日期: 2021-04-30 16:56:36
原文連結 [永久失效]:
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