A) Use Green's theorem to compute the area inside the = 1. 2² y² ellipse + 19² 14² Use the fact that the area can be written as

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A)
Use Green's theorem to compute the area inside the
2:2 y²
ellipse +
19² 14²
Use the fact that the area can be written as
= 1.
-
1
ff, dx dy = //p
2
aD
Hint: x(t) = 19 cos(t).
The area is 836
81л
4
−y dx + x dy .
B)
Find a parametrization of the curve 2/3 + y2/3 = 92/3
x
and use it to compute the area of the interior.
Hint: x(t) = 9 cos³ (t).
Transcribed Image Text:A) Use Green's theorem to compute the area inside the 2:2 y² ellipse + 19² 14² Use the fact that the area can be written as = 1. - 1 ff, dx dy = //p 2 aD Hint: x(t) = 19 cos(t). The area is 836 81л 4 −y dx + x dy . B) Find a parametrization of the curve 2/3 + y2/3 = 92/3 x and use it to compute the area of the interior. Hint: x(t) = 9 cos³ (t).
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