【设函数z=f(x,y)满足∂2z∂y2=2,且f(x,0)=1,f′y(x,0)=x,则f(x,y)等于()A.1-xy+y2B.1+xy+y2C.1-x2y+y2D.1+x2y+y2】
<p>问题:【设函数z=f(x,y)满足∂2z∂y2=2,且f(x,0)=1,f′y(x,0)=x,则f(x,y)等于()A.1-xy+y2B.1+xy+y2C.1-x2y+y2D.1+x2y+y2】<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">郝彪的回答:<div class="content-b">网友采纳 ∵∂
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