\(微分方程xydz+yzdx+zxdy=0的解为(\,)\)
A、\(x^2+y^2+z^2=c\,\,\,(c为常数)\)
B、\(x+y+z=c\,\,\,(c为常数)\)
C、\(xyz=c\,\,\,(c为常数)\)
D、\(x^3+y^3+z^3=c\,\,\,(c为常数)\)
发布时间:2025-06-11 06:21:01
A、\(x^2+y^2+z^2=c\,\,\,(c为常数)\)
B、\(x+y+z=c\,\,\,(c为常数)\)
C、\(xyz=c\,\,\,(c为常数)\)
D、\(x^3+y^3+z^3=c\,\,\,(c为常数)\)