1.8 3 2. Sketches of r = 2+2 cos(20) and r₂ = 3 on the interval [0, 2π] are shown. (a) Find at least three O-values where the curves intersect. Use radians! (b) Find the area inside both curves, accurate to 4 decimal places. You may use symmetry. (c) Find the area inside 12 and outside ri, accurate to 4 decimal places. You may use symmetry. -2 (d) Find the area inside r₁ and outside r2, accurate to 4 decimal places. You may use symmetry. C
1.8 3 2. Sketches of r = 2+2 cos(20) and r₂ = 3 on the interval [0, 2π] are shown. (a) Find at least three O-values where the curves intersect. Use radians! (b) Find the area inside both curves, accurate to 4 decimal places. You may use symmetry. (c) Find the area inside 12 and outside ri, accurate to 4 decimal places. You may use symmetry. -2 (d) Find the area inside r₁ and outside r2, accurate to 4 decimal places. You may use symmetry. C
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![1.8
Α'
2. Sketches of r = 2+2 cos(20) and r2 = 3 on the interval [0, 2π] are shown.
(a) Find at least three O-values where the curves intersect. Use radians!
(b) Find the area inside both curves, accurate to 4 decimal places. You may use symmetry.
(c) Find the area inside 12 and outside ri, accurate to 4 decimal places. You may use
symmetry.
(d) Find the area inside r₁ and outside r2, accurate to 4 decimal places. You may use
symmetry.
C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8512c3e-7ec5-4b46-884b-8c4bd009b19c%2F4da14ce9-7349-4dba-bb85-18fea9e67072%2Fuun6y7f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1.8
Α'
2. Sketches of r = 2+2 cos(20) and r2 = 3 on the interval [0, 2π] are shown.
(a) Find at least three O-values where the curves intersect. Use radians!
(b) Find the area inside both curves, accurate to 4 decimal places. You may use symmetry.
(c) Find the area inside 12 and outside ri, accurate to 4 decimal places. You may use
symmetry.
(d) Find the area inside r₁ and outside r2, accurate to 4 decimal places. You may use
symmetry.
C
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