For (x^3)z + (z^3)x - 2yz = 0, find the equation of the tangent plane to the surface at (1,1,1). I'm not quite sure how to start this problem.

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- October 3rd 2009, 05:32 PMtdat1979Equation of tangent plane
For (x^3)z + (z^3)x - 2yz = 0, find the equation of the tangent plane to the surface at (1,1,1). I'm not quite sure how to start this problem.

- October 3rd 2009, 05:46 PMHallsofIvy