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Unformatted text preview: 12/9/08 7:44 PM Section 11.6 Page 1 of 3 http:[email protected][email protected] Section 11.6 (Homework) MICKLES BRANDON L MA 242, section 008, Fall 2008 Instructor: April Alston Web Assign Current Score: 29.25 out of 29.25 Due: Friday, October 3, 2008 10:05 PM EDT Description Directional Derivatives and the Gradient Vector The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. [SCalcCC2 11.6.04.] 2/2 points Find the directional derivative of f at the given point in the direction indicated by the angle θ . f ( x , y ) = sin( x + 2 y ) (4, 2) θ = 3 π /4 .7071068 0.707 2. [SCalcCC2 11.6.14.] 2/2 points Find the directional derivative of the function at the given point in the direction of the vector v . f ( x , y , z ) = x /( y + z ), (4, 1, 1), v = <1, 2, 3>1.202681.2 3. [SCalcCC2 11.6.16.] 2/2 points Use the figure to estimate D u f (2, 2)....
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This note was uploaded on 11/15/2010 for the course MA 242 taught by Professor Bliss during the Spring '08 term at N.C. State.
 Spring '08
 Bliss
 Derivative

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