(3)(y^2-3x^2)dy+2xydx=0,y|_(x=0)=1.(3)$(y^{2}-3x^{2})dy+2xydx=0$,$y|_{x=0}=1$.
2.求下列齐次方程满足所给初值条件的特解:(1)(y^2-3x^2)dy+2xydx=0,y|_(x=0)=1;2.求下列齐次方程满足所给初值条件的特解:$(1
2.求下列齐次方程满足所给初值条件的特解:-|||-(1) ((y)^2-3(x)^2)dy+2xydx=0 |x=0=1;-|||-(2) =dfrac (x
y=(sin )^2(2-3x),则dy=(,,,,,)A、sin (4-6x)dxB、(cos )^2(2-3x)dxC、-3sin (4-6x)dxD、-3
微分方程^3dx+(2x(y)^2-1)dy=0的通解为 A ^3dx+(2x(y)^2-1)dy=0(^3dx+(2x(y)^2-1)dy=0 为任意常数)B
(3)(x^2+2xy-y^2)dx+(y^2+2xy-x^2)dy=0,y|_(x=1)=1;(3)$(x^{2}+2xy-y^{2})dx+(y^{2}+2
微分方程((y)^2+2)dx+y((x)^2+1)dy=0的通解为( )((y)^2+2)dx+y((x)^2+1)dy=0((y)^2+2
已知函数 y = y(x) 满足方程 xydx = sqrt(2 - x^2) dy ,且当 x = 1 时 y = 1 ,则当 x = -1 , y = (
+2y)dx+(2x+3(y)^2)dy在整个xoy平面内是某一函数+2y)dx+(2x+3(y)^2)dy的全微分,则+2y)dx+(2x+3(y)^2)dy
已知函数 y = y(x) 满足方程 xydx = sqrt(2 - x^2) dy,且当 x = 1 时,y = 1,则当 x = -1 时,y = ( )A