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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.6: Additional Trigonometric Graphs

Problem 78E

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Question

Consider again the vector field F = (x + y)i + (x² + y²)j_ what is the downward flux across the line segment from (9,0) to (0, –9)?
(a) For
(F N) ds,
r(t) :
E for 0 <t<1.
F(r(t))
Σ
N =
Σ
ds =
Σdt
(b) And so,
(F N) ds =
Σ
M.

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