directional derivativ e this information to

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 78E
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2. Suppose that f (1,2) = 3 and that the directional derivative of f at point (1,2) in the
direction of the vector i +j is 0.7. Use this information to estimatef (1.1, 2.1).
%3D
Transcribed Image Text:2. Suppose that f (1,2) = 3 and that the directional derivative of f at point (1,2) in the direction of the vector i +j is 0.7. Use this information to estimatef (1.1, 2.1). %3D
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