求下列微分方程的通解或在给定初始条件下的特解:
(1)x√(1-y^2)dx+y√(1-x^2)dy=0(2)x/(1+y)dx-y/(1+x)dy=0,y丨(x=0)=1(3)y'sinx-ycosx=0,y丨(x=...
(1)x√(1-y^2)dx+y√(1-x^2)dy =0
(2) x /(1+y )dx-y/(1+x)dy=0,y丨(x=0)=1
(3)y'sin x-ycosx= 0,y丨(x=π/2)=1 展开
(2) x /(1+y )dx-y/(1+x)dy=0,y丨(x=0)=1
(3)y'sin x-ycosx= 0,y丨(x=π/2)=1 展开
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