Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 38E
Related questions
Question
Can you help me solve problem 11?
![FIGURE 15 Four-petaled rose r = sin 20.
10. Find the area enclosed by one loop of the lemniscate with equation
r² = cos 20 (Figure 16). Choose your limits of integration carefully.
FIGURE 16 The lemniscate 2 = cos 20.
11, Find the area of the intersection of the circles r = 2 sin 0 and r =
2 cos 0.
12. Find the area of the intersection of the circles r = sin and r =
√3 cos 0.
13. Find the area of region A in Figure 17.
r=1
A
№o
FIGURE 17
r = 4 cos 0
4
Find the area of the shaded region in Figure 18 enclosed by the circle
and a petal of the curve r = cos 30 Hinta](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd3f7c47f-f942-4013-9970-37881347efaf%2F7d71285a-bcf6-40d2-bd74-ad0702f070a2%2Ftrbfigo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:FIGURE 15 Four-petaled rose r = sin 20.
10. Find the area enclosed by one loop of the lemniscate with equation
r² = cos 20 (Figure 16). Choose your limits of integration carefully.
FIGURE 16 The lemniscate 2 = cos 20.
11, Find the area of the intersection of the circles r = 2 sin 0 and r =
2 cos 0.
12. Find the area of the intersection of the circles r = sin and r =
√3 cos 0.
13. Find the area of region A in Figure 17.
r=1
A
№o
FIGURE 17
r = 4 cos 0
4
Find the area of the shaded region in Figure 18 enclosed by the circle
and a petal of the curve r = cos 30 Hinta
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