x y z measurements

of a moving object using magnetic gradientmetric measurements

如何用mathematica或者matlab画三维图形,例如旋转抛物面 x^2 z^2=60y

所以z=x y的取值范围是[2,4]. 故答案为:[2,4].

平面x y z=0图形是怎样的? - 知乎

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