Q5/ Use double integration in Polar coordinates to find the shaded area in figure (the area inside the rose r = 2 sin(20) and outside the circles r = 2 sin(0) and r = 2 cos (0)). r2 sin(0) 2 sin20 1 = 2√ ² 1 Ans/ A = 2 r dr de then continue... 2 cose -2 sin(20) -2 cos(0)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q5/ Use double integration in Polar coordinates to find the shaded area in figure (the
area inside the rose r= 2 sin (20) and outside the circles
r = 2 sin(0) and r = 2 cos(0)).
r=2 sin(0)
It
Ans/ A = 2√ √2in28 r dr de
then continue...
cose
6
45
1.5
r-2 sin(20)
15
r=2 cos(0)
2.5
Transcribed Image Text:Q5/ Use double integration in Polar coordinates to find the shaded area in figure (the area inside the rose r= 2 sin (20) and outside the circles r = 2 sin(0) and r = 2 cos(0)). r=2 sin(0) It Ans/ A = 2√ √2in28 r dr de then continue... cose 6 45 1.5 r-2 sin(20) 15 r=2 cos(0) 2.5
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