# Tangent plane and normal line to a given surface

Find an equation for the tangent plane and parametric equations for the normal line to the surface at the point P: z = x e^(-y) ; P(1,0,1) .

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Find an equation for the tangent plane and parametric ...

#### Solution Summary

This is a classic problem encountered in coordinate geometry. I have shown how to solve this problem using clearly written steps.

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