Section 13_1

Section 13_1 - [(a-b*x)*x^(a-1)*exp(-b*x)] i + 0 [0] j pts...

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WebAssign.net Tuesday, November 29, 2005 08:05 PM EST Logged in as jtgraha2@ncsu. Logout Home | My Assignments | Grades | Communication | Calendar Guide | Help | My Options Home > My Assignments > Section 13.1 (Homework) GRAHAM JONATHAN TIMOTHY MA 242, section 013, Fall 2005 Instructor: Frank Ingram North Carolina State University About this Assignment Due: Thursday, November 10, 2005 11:06 PM EST Current Score: 12 out of 12 Question Score Description Vector Fields pts subs 1 0.5/0.5 1/20 0.5/0.5 Viewing: Last Response View: All Responses Notes 1. [SCalcCC2 13.1.16.] Match the vector field F on 3 with the plots labeled I-IV. F ( x , y , z ) = i + 2 j + z k I [ I ] I II III IV pts subs 1 0.5/0.5 1/20 0.5/0.5 Viewing: Last Response 2. [SCalcCC2 13.1.18.] Match the vector field F on 3 with the plots labeled I-IV. F ( x , y , z ) = x i + y j + z k II [ II ]
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View: All Responses Notes I II III IV pts subs 1 2/2 1/20 2 2/2 1/20 4/4 Viewing: Last Response View: All Responses Notes 3. [SCalcCC2 13.1.22.] Find the gradient vector field of f . exp(-b*x)(-b*x^a+a*x^(a-1))
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Unformatted text preview: [(a-b*x)*x^(a-1)*exp(-b*x)] i + 0 [0] j pts subs 1 2/2 1/20 2 2/2 1/20 3 2/2 1/20 6/6 Viewing: Last Response View: All Responses Notes 4. [SCalcCC2 13.1.24.] Find the gradient vector field of f . cos(y/z) [cos(y/z)] i + (-x/z)*sin(y/z) [-(x/z)*sin(y/z)] j + (x*y/z^2)*sin(y/z) [x*y/(z^2)*sin(y/z)] k pts subs 1 0.5/0.5 2/20 0.5/0.5 Viewing: Last Response View: All Responses Notes 5. [SCalcCC2 13.1.30.] Match the functions f with the plots of their gradient vector fields. f ( x , y ) = x 2- y 2 III [ III ] I II III IV pts subs 1 0.5/0.5 3/20 0.5/0.5 Viewing: Last Response View: All Responses Notes 6. [SCalcCC2 13.1.32.] Match the functions f with the plots of their gradient vector fields. I [ I ] I II III IV Home My Assignments WebAssign tm 4.0 1997-2005 by North Carolina State University. All rights reserved....
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Section 13_1 - [(a-b*x)*x^(a-1)*exp(-b*x)] i + 0 [0] j pts...

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