問題詳情

5. For the differential equation: (s2+4v)(dy/dx) + (2xy+1) = 0, what is the function P(x.y) that satisfiesthe relationship:

?(AB)P(x，y)=x2y+x+2y2(AC)P(x，y)=x2+x+2y2  (AD)P(x，y)=x2y+x+y2 (AE)P(x，y)=xy+x+2y2(BC)P(x，y)=2x2y+x+2y2(BC)P(x，y)=xy2+x+2y2 (BE) P(xy)=x2y+2y2

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增