The regon, D, is the region enclosed by the parametric curve: r(t) = vector brackets (cos(t), sin(t) - cos(t)) O <= t <= 2pi %3D Some people call the region D, "the Dude" or "His Dudness". Find the area of, D, by using Green's Theorem.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The regon, D, is the region enclosed by the parametric curve:
r(t)
= vector brackets (cos(t), sin(t) - cos(t)) O <=t<= 2pi
Some people call the region D, "the Dude" or "His Dudness". Find the area of, D, by using Green's Theorem.
А.) 0
В.) pi
C.) -pi
D.) 2pi
E.) none of these
Transcribed Image Text:The regon, D, is the region enclosed by the parametric curve: r(t) = vector brackets (cos(t), sin(t) - cos(t)) O <=t<= 2pi Some people call the region D, "the Dude" or "His Dudness". Find the area of, D, by using Green's Theorem. А.) 0 В.) pi C.) -pi D.) 2pi E.) none of these
Expert Solution
Step 1

Given that the region D is enclosed by the parametric curve, 

rt=cost, sint-cost with 0t2π

Area of D is given by, 

DdA

Then, by Greens theorem, we have, 

DdA=CF·ds

DdA=02πgtf'tdt...........................(1)

where, gt=sint-cost and ft=cost.

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