问答题

微分方程xy·y'=x2+y2,满足y|x=e=2e的特解为(    ).
   (A)y2=2x2(1nx+1)    (B)y2=2x2(In|x|+1)
   (C)
   (D)

A.

B.174.24.96:6088/Latex/latex.action?latex=eT14XHNxcnR7MihcbG4geCsxKX0%3D'
C.174.24.96:6088/Latex/latex.action?latex=eT14XHNxcnR7MihcbG4gXGxlZnQgfHggIFxyaWdodCB8KzEpfQ%3D%3D'
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