Use the gradient to find the directional derivative of the function at P in the direction of Q f(x, y)=sin(3x)cosy, P(0, 0), 3 √10 T 0), Q[T, 17] 1 √10 O л(sin(3x)cosy — cos(3x)siny) 7(cos(3x)cosy-sin(3x)siny)
Use the gradient to find the directional derivative of the function at P in the direction of Q f(x, y)=sin(3x)cosy, P(0, 0), 3 √10 T 0), Q[T, 17] 1 √10 O л(sin(3x)cosy — cos(3x)siny) 7(cos(3x)cosy-sin(3x)siny)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Question
8
![Use the gradient to find the directional derivative of the function at P in the direction of Q
f(x, y) = sin(3x)cosy, P(0, 0), Q
3
O
3
οπ
O
10
1
√√10
Oπ(sin(3x)cosy-cos(3x)siny)
O π(cos(3x)cosy - sin(3x)siny)
T](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdfa5bbff-37e8-4647-b829-13df1e045c0f%2F8c53161a-8104-4df0-9b11-7f2977c2f3b7%2Fviornyb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the gradient to find the directional derivative of the function at P in the direction of Q
f(x, y) = sin(3x)cosy, P(0, 0), Q
3
O
3
οπ
O
10
1
√√10
Oπ(sin(3x)cosy-cos(3x)siny)
O π(cos(3x)cosy - sin(3x)siny)
T
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