[コンプリート！] x^3 y^3 z^3-3xyz formula 308483-X^3+y^3+z^3-3xyz formula saesipapict8xy

Prove that the equation $x^3y^3z^33xyz=1$ defines a surface of revolution and find the analytical equation of its axis of revolution I think...

√100以上 derivative of log(x^2 y^2) 235331-Derivative of log(x^2+y^2) saesipapict8xy

If Y Log X 2 X 1 X 2 X 1 2 Sqrt 3 T A N 1 Sqrt 3 X 1 X 2 F I N D Dy Dx When the logarithmic function is given by f ( x) = log b ( x) The de...