Question: Tangent Planes Let be a differentiable function and consider the surface Show that the tangent plane at any point P(x 0 , Y 0

Tangent Planes Let ƒ be a differentiable function and consider the surface

z = xf X

Show that the tangent plane at any point P(x0, Y0, Z0) on the
surface passes through the origin.

z = xf X

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