4. Determine the directional derivatives of $(x, y) = tan"2+3 sin ). at the point (1,1) in the direction of the vector 31-2j.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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4.
Determine the directional derivatives of
+V3 sin"
xy
$(x, y) =tan
at the point (1,1) in the direction of the vector 31-2j .
Transcribed Image Text:4. Determine the directional derivatives of +V3 sin" xy $(x, y) =tan at the point (1,1) in the direction of the vector 31-2j .
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