College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 79E
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![Find the directional derivative of the function f(, y) = In(x + y°) at the point (- 1,3) in the
direction of the vector < 3, 2 >](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b4e3f5e-c418-473e-98f7-80dfb1b9a99b%2F73de4ead-56ec-4e5e-a9f4-b026e99f06f6%2Fida8arq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the directional derivative of the function f(, y) = In(x + y°) at the point (- 1,3) in the
direction of the vector < 3, 2 >
![Find the angle (in radians) between the line with equation
T(t) = < - 2, - 5, -8 > +t < 2, – 8, 8 > and the line with equation
T(t) = < 1, 3, - 4 > +t < 4, 7, 2 > .](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b4e3f5e-c418-473e-98f7-80dfb1b9a99b%2F73de4ead-56ec-4e5e-a9f4-b026e99f06f6%2F5qganj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the angle (in radians) between the line with equation
T(t) = < - 2, - 5, -8 > +t < 2, – 8, 8 > and the line with equation
T(t) = < 1, 3, - 4 > +t < 4, 7, 2 > .
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