Find the equation for the plane tangent to each surface z = f(x, y) at the indicated point. (a) z = x3 + y3 − 2xy, at the point (1, 2, −5) (b) z = (cos(x))(cos(y)), at the point (0, pi/2, 0) (c) z= (cos(x))(sin(y)), at the point (0, pi/2, 1)
Find the equation for the plane tangent to each surface z = f(x, y) at the indicated point. (a) z = x3 + y3 − 2xy, at the point (1, 2, −5) (b) z = (cos(x))(cos(y)), at the point (0, pi/2, 0) (c) z= (cos(x))(sin(y)), at the point (0, pi/2, 1)
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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Question
Find the equation for the plane tangent to each surface z = f(x, y)
at the indicated point.
at the indicated point.
(a) z = x3 + y3 − 2xy, at the point (1, 2, −5)
(b) z = (cos(x))(cos(y)), at the point (0, pi/2, 0)
(c) z= (cos(x))(sin(y)), at the point (0, pi/2, 1)
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