The equation yz = 2ln(x + z) defines a surface S in R. The point P(0,0,1) is on the surface. (a) Write down the equation of the tangent plane to S at P. (b) The equation for S defines z implicitly as a function f of x and y. So f(0,0) = 1. The tangent plane to S at P is also the graph of the linearization of f(x,y) at (0,0). Use this linearization to find an approximate value for f(). When x = and y = , then z is approximately equal to

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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The equation yz = 2ln(x + z) defines a surface S in R3. The point P(0,0,1) is on the surface.
(a) Write down the equation of the tangent plane to S at P.
(b) The equation for S defines z implicitly as a function f of x and y. So f(0,0) = 1. The tangent plane to S at P is also the graph of the linearization of f(x,y) at (0,0).
Use this linearization to find an approximate value for
When x =
and y =
then z is approximately equal to
Transcribed Image Text:The equation yz = 2ln(x + z) defines a surface S in R3. The point P(0,0,1) is on the surface. (a) Write down the equation of the tangent plane to S at P. (b) The equation for S defines z implicitly as a function f of x and y. So f(0,0) = 1. The tangent plane to S at P is also the graph of the linearization of f(x,y) at (0,0). Use this linearization to find an approximate value for When x = and y = then z is approximately equal to
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