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Solved: Tangent planes for z= f (x, y) Find an equation of
Chapter 10, Problem 20E(choose chapter or problem)
QUESTION:
Tangent planes for z = f(x,y) Find an equation of the plane tangent to the following surface at the given points
\(z=2 \cos (x-y)+2 ;(\pi / 6,-\pi / 6,3) \text { and }(\pi / 3, \pi / 3,4)\)
Questions & Answers
QUESTION:
Tangent planes for z = f(x,y) Find an equation of the plane tangent to the following surface at the given points
\(z=2 \cos (x-y)+2 ;(\pi / 6,-\pi / 6,3) \text { and }(\pi / 3, \pi / 3,4)\)
ANSWER:Solution 20EStep 1:Given thatz = 2 cos (x y) + 2; (/6, /6, 3) and (/3, /3, 4)