Images Z Y2

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Z y2. X^2+Y^2+Z^2=R^2. Z=X^2*cos(x)+y^2*sin(2x). R^2=X^2+Y^2r 2 =x 2 +y 2 .. X^2 + Y^2 = sin z.
X^2+Y^2+Z^2=R^2. Z=X^2*cos(x)+y^2*sin(2x). R^2=X^2+Y^2r 2 =x 2 +y 2 .. X^2 + Y^2 = sin z.

See also