摘要:
ContourPlot3D[(x^2 + 9/4 y^2 + z^2 - 1) == -CubeRoot[ x^2 z^3 + 9/80 y^2 z^3], {x, -6/5, 6/5}, {y, -6/5, 6/5}, {z, -7/5, 3/2}, Mesh -> None, Boxed -> 阅读全文
posted @ 2017-04-21 15:37
jzssuanfa
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