Use a computer to graph the surface, the tangent plane, and the normal line on the same screen. Choose the domain carefully so that you avoid extraneous vertical planes. Choose the viewpoint so that you get a good view of all three objects.
47. xy + yz + zx = 3, (1, 1, 1)
Precalculus: Mathematics for Calculus (Standalone Book)
Calculus: Early Transcendentals
Single Variable Calculus: Early Transcendentals, Volume I
Calculus: Early Transcendental Functions
Calculus: An Applied Approach (MindTap Course List)
Finite Mathematics and Applied Calculus (MindTap Course List)
Applied Calculus
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Essentials Of Statistics
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Statistics for The Behavioral Sciences (MindTap Course List)
Understanding Basic Statistics
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
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Intermediate Algebra
Elementary Geometry For College Students, 7e
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Contemporary Mathematics for Business & Consumers
Elements Of Modern Algebra
Single Variable Calculus: Early Transcendentals
Calculus of a Single Variable
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Finite Mathematics for the Managerial, Life, and Social Sciences
Elementary Geometry for College Students
Study Guide for Stewart's Multivariable Calculus, 8th
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Multivariable Calculus
Introduction To Statistics And Data Analysis
Mathematics For Machine Technology
College Algebra (MindTap Course List)
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Statistics for Business & Economics, Revised (MindTap Course List)
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Research Methods for the Behavioral Sciences (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Essentials Of Statistics For Business & Economics
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Discrete Mathematics With Applications
Mathematics: A Practical Odyssey
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Calculus Volume 2
College Algebra